diff --git a/www/about.html b/www/about.html
index b5b0f39..f559362 100644
--- a/www/about.html
+++ b/www/about.html
@@ -302,7 +302,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/advance-settings.html b/www/advance-settings.html
index db0c9f5..ccfdc95 100644
--- a/www/advance-settings.html
+++ b/www/advance-settings.html
@@ -27,7 +27,7 @@
     <script defer src="/js/auth/auth.js"></script>
     <script src="/js/advance/at-terminal.js"></script>
     <script src="/js/advance/ttl-control.js"></script>
-    <script src="/js/advance/fetch-current.settings.js"></script>
+    <script src="/js/advance/fetch-current-settings.js"></script>
 
     <script>
       (function () {
@@ -513,7 +513,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/bandlock.html b/www/bandlock.html
index c171b95..8e73c17 100644
--- a/www/bandlock.html
+++ b/www/bandlock.html
@@ -325,7 +325,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/cell-locking.html b/www/cell-locking.html
index 4ef9f82..3edb95f 100644
--- a/www/cell-locking.html
+++ b/www/cell-locking.html
@@ -89,7 +89,10 @@
           <div class="navbar-item">
             <div class="buttons is-flex-direction-column-mobile">
               <div class="control is-expanded-mobile">
-                <div id="restartConnectionBtn" class="button is-link is-outlined is-fullwidth-mobile">
+                <div
+                  id="restartConnectionBtn"
+                  class="button is-link is-outlined is-fullwidth-mobile"
+                >
                   <span class="icon">
                     <i class="fas fa-arrows-rotate"></i>
                   </span>
@@ -136,224 +139,222 @@
     </nav>
 
     <div class="column-margin">
-      <div class="fixed-grid has-2-cols has-1-cols-mobile">
-        <div class="grid is-gap-5">
-          <div class="cell">
-            <div class="card">
-              <div class="card-header">
-                <div class="card-header-title">4G LTE Cell Locking</div>
-              </div>
-              <div class="card-content">
-                <div class="fixed-grid has-2-cols">
-                  <div class="grid">
-                    <!-- Entry 1 Start -->
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">EARFCN 1</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="EARFCN"
-                          />
-                          <span class="icon is-left">
-                            <i class="fas fa-bolt"></i>
-                          </span>
-                        </div>
+      <div class="columns">
+        <div class="column">
+          <div class="card">
+            <div class="card-header">
+              <div class="card-header-title">4G LTE Cell Locking</div>
+            </div>
+            <div class="card-content">
+              <div class="fixed-grid has-2-cols">
+                <div class="grid">
+                  <!-- Entry 1 Start -->
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">EARFCN 1</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="EARFCN"
+                        />
+                        <span class="icon is-left">
+                          <i class="fas fa-bolt"></i>
+                        </span>
                       </div>
                     </div>
-
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">PCI 1</label>
-                        <div class="control has-icons-left">
-                          <input class="input" type="email" placeholder="PCI" />
-                          <span class="icon is-left">
-                            <i class="fa-solid fa-signal"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-                    <!-- Entry 1 End -->
-
-                    <!-- Entry 2 Start -->
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">EARFCN 2</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="EARFCN"
-                          />
-                          <span class="icon is-left">
-                            <i class="fas fa-bolt"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">PCI 2</label>
-                        <div class="control has-icons-left">
-                          <input class="input" type="email" placeholder="PCI" />
-                          <span class="icon is-left">
-                            <i class="fa-solid fa-signal"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-                    <!-- Entry 2 End -->
-
-                    <!-- Entry 3 Start -->
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">EARFCN 3</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="EARFCN"
-                          />
-                          <span class="icon is-left">
-                            <i class="fas fa-bolt"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">PCI 3</label>
-                        <div class="control has-icons-left">
-                          <input class="input" type="email" placeholder="PCI" />
-                          <span class="icon is-left">
-                            <i class="fa-solid fa-signal"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-                    <!-- Entry 3 End -->
                   </div>
-                </div>
-              </div>
-              <div class="card-footer">
-                <a
-                  href="#"
-                  class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
-                >
-                  Lock LTE Cells
-                </a>
 
-                <a
-                  href="#"
-                  class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
-                >
-                  Reset
-                </a>
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">PCI 1</label>
+                      <div class="control has-icons-left">
+                        <input class="input" type="email" placeholder="PCI" />
+                        <span class="icon is-left">
+                          <i class="fa-solid fa-signal"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- Entry 1 End -->
+
+                  <!-- Entry 2 Start -->
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">EARFCN 2</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="EARFCN"
+                        />
+                        <span class="icon is-left">
+                          <i class="fas fa-bolt"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">PCI 2</label>
+                      <div class="control has-icons-left">
+                        <input class="input" type="email" placeholder="PCI" />
+                        <span class="icon is-left">
+                          <i class="fa-solid fa-signal"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- Entry 2 End -->
+
+                  <!-- Entry 3 Start -->
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">EARFCN 3</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="EARFCN"
+                        />
+                        <span class="icon is-left">
+                          <i class="fas fa-bolt"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">PCI 3</label>
+                      <div class="control has-icons-left">
+                        <input class="input" type="email" placeholder="PCI" />
+                        <span class="icon is-left">
+                          <i class="fa-solid fa-signal"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- Entry 3 End -->
+                </div>
               </div>
             </div>
+            <div class="card-footer">
+              <a
+                href="#"
+                class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
+              >
+                Lock LTE Cells
+              </a>
+
+              <a
+                href="#"
+                class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
+              >
+                Reset
+              </a>
+            </div>
           </div>
+        </div>
 
-          <div class="cell">
-            <div class="card">
-              <div class="card-header">
-                <div class="card-header-title">5G-NR SA Cell Locking</div>
-              </div>
-              <div class="card-content">
-                <div class="fixed-grid has-2-cols">
-                  <div class="grid">
-                    <!-- Entry 1 Start -->
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">NR ARFCN</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="NR-ARFCN"
-                          />
-                          <span class="icon is-left">
-                            <i class="fas fa-bolt"></i>
-                          </span>
-                        </div>
+        <div class="column">
+          <div class="card">
+            <div class="card-header">
+              <div class="card-header-title">5G-NR SA Cell Locking</div>
+            </div>
+            <div class="card-content">
+              <div class="fixed-grid has-2-cols">
+                <div class="grid">
+                  <!-- Entry 1 Start -->
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">NR ARFCN</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="NR-ARFCN"
+                        />
+                        <span class="icon is-left">
+                          <i class="fas fa-bolt"></i>
+                        </span>
                       </div>
                     </div>
-
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">NR PCI</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="NR PCI"
-                          />
-                          <span class="icon is-left">
-                            <i class="fa-solid fa-signal"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-                    <!-- Entry 1 End -->
-
-                    <!-- Entry 2 Start -->
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">SCS</label>
-                        <div class="control has-icons-left">
-                          <span class="select">
-                            <select>
-                              <option selected>Select SCS</option>
-                              <option>15 kHz</option>
-                              <option>30 kHz</option>
-                              <option>60 kHz</option>
-                              <option>120 kHz</option>
-                              <option>240 kHz</option>
-                            </select>
-                          </span>
-                          <span class="icon is-left">
-                            <i class="fas fa-bolt"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-
-                    <div class="cell">
-                      <div class="field">
-                        <label class="label">NR Band</label>
-                        <div class="control has-icons-left">
-                          <input
-                            class="input"
-                            type="email"
-                            placeholder="NR Band"
-                          />
-                          <span class="icon is-left">
-                            <i class="fa-solid fa-signal"></i>
-                          </span>
-                        </div>
-                      </div>
-                    </div>
-                    <!-- Entry 2 End -->
                   </div>
+
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">NR PCI</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="NR PCI"
+                        />
+                        <span class="icon is-left">
+                          <i class="fa-solid fa-signal"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- Entry 1 End -->
+
+                  <!-- Entry 2 Start -->
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">SCS</label>
+                      <div class="control has-icons-left">
+                        <span class="select">
+                          <select>
+                            <option selected>Select SCS</option>
+                            <option>15 kHz</option>
+                            <option>30 kHz</option>
+                            <option>60 kHz</option>
+                            <option>120 kHz</option>
+                            <option>240 kHz</option>
+                          </select>
+                        </span>
+                        <span class="icon is-left">
+                          <i class="fas fa-bolt"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+
+                  <div class="cell">
+                    <div class="field">
+                      <label class="label">NR Band</label>
+                      <div class="control has-icons-left">
+                        <input
+                          class="input"
+                          type="email"
+                          placeholder="NR Band"
+                        />
+                        <span class="icon is-left">
+                          <i class="fa-solid fa-signal"></i>
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+                  <!-- Entry 2 End -->
                 </div>
               </div>
-              <div class="card-footer">
-                <a
-                  href="#"
-                  class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
-                >
-                  Lock SA Cells
-                </a>
+            </div>
+            <div class="card-footer">
+              <a
+                href="#"
+                class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
+              >
+                Lock SA Cells
+              </a>
 
-                <a
-                  href="#"
-                  class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
-                >
-                  Reset
-                </a>
-              </div>
+              <a
+                href="#"
+                class="card-footer-item has-text-link has-text-weight-semibold has-text-white"
+              >
+                Reset
+              </a>
             </div>
           </div>
         </div>
@@ -408,7 +409,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/cell-scanner.html b/www/cell-scanner.html
index 9580810..93da865 100644
--- a/www/cell-scanner.html
+++ b/www/cell-scanner.html
@@ -468,7 +468,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/cell-settings.html b/www/cell-settings.html
index 852ac05..1c1cb4c 100644
--- a/www/cell-settings.html
+++ b/www/cell-settings.html
@@ -439,7 +439,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/cell-sms.html b/www/cell-sms.html
index dbbd03b..053adf0 100644
--- a/www/cell-sms.html
+++ b/www/cell-sms.html
@@ -403,7 +403,7 @@
           <div id="loading-content" style="display: none">
             <div class="custom-loader"></div>
             <div class="countdown-text">
-              Rebooting... <span id="countdown">80</span>s
+              Rebooting... <span id="countdown">90</span>s
             </div>
           </div>
           <div class="buttons" id="modal-buttons">
diff --git a/www/css/custom.css b/www/css/custom.css
index 2ec58ce..f4c1b73 100644
--- a/www/css/custom.css
+++ b/www/css/custom.css
@@ -179,10 +179,6 @@ html.theme-light {
     display: none;
   }
   
-  .cell-table tbody {
-    display: block;
-  }
-  
   .cell-carousel {
     position: relative;
     overflow: hidden;
@@ -191,8 +187,8 @@ html.theme-light {
   
   .cell-carousel__container {
     display: flex;
-    transition: transform 0.3s ease;
-    min-height: 300px; /* Adjust based on your content */
+    transition: transform 0.3s ease-out;
+    min-height: 300px;
   }
   
   .cell-carousel__slide {
@@ -201,6 +197,21 @@ html.theme-light {
     box-sizing: border-box;
   }
   
+  .cell-carousel__slide--new {
+    animation: slideIn 0.3s ease-out;
+  }
+  
+  @keyframes slideIn {
+    from {
+      opacity: 0;
+      transform: translateX(50px);
+    }
+    to {
+      opacity: 1;
+      transform: translateX(0);
+    }
+  }
+  
   .cell-card {
     border: 1px solid #dbdbdb;
     border-radius: 4px;
@@ -216,31 +227,22 @@ html.theme-light {
     border-bottom: 1px solid #dbdbdb;
   }
   
-  .cell-card__item:last-child {
-    border-bottom: none;
+  .cell-card__value {
+    transition: opacity 0.3s ease-out;
   }
   
-  .cell-card__label {
-    font-weight: bold;
-    margin-right: 1rem;
+  .cell-card__value--updating {
+    opacity: 0;
   }
   
-  /* Navigation buttons */
-  .cell-carousel__nav {
-    display: flex;
-    justify-content: center;
-    margin-top: 1rem;
+  .cell-card__value--updated {
+    animation: fadeIn 0.3s ease-out;
   }
   
-  /* .cell-carousel__btn {
-    background: #3273dc;
-    color: white;
-    border: none;
-    padding: 0.5rem 1rem;
-    margin: 0 0.5rem;
-    border-radius: 4px;
-    cursor: pointer;
-  } */
+  @keyframes fadeIn {
+    from { opacity: 0; }
+    to { opacity: 1; }
+  }
   
   .cell-carousel__indicators {
     display: flex;
@@ -255,6 +257,7 @@ html.theme-light {
     background: #dbdbdb;
     margin: 0 4px;
     cursor: pointer;
+    transition: background-color 0.3s ease;
   }
   
   .cell-carousel__dot--active {
diff --git a/www/home.html b/www/home.html
index b078bc3..9df5949 100644
--- a/www/home.html
+++ b/www/home.html
@@ -485,7 +485,7 @@
           </p>
           <div id="loading-content" style="display: none;">
             <div class="custom-loader"></div>
-            <div class="countdown-text">Rebooting... <span id="countdown">80</span>s</div>
+            <div class="countdown-text">Rebooting... <span id="countdown">90</span>s</div>
           </div>
           <div class="buttons" id="modal-buttons">
             <button class="button is-warning" id="rebootModem">Reboot</button>
diff --git a/www/js/advance/fetch-current-settings.js b/www/js/advance/fetch-current-settings.js
new file mode 100644
index 0000000..8d97aec
--- /dev/null
+++ b/www/js/advance/fetch-current-settings.js
@@ -0,0 +1,405 @@
+// API Module - Handles all server communications
+const api = {
+  async fetchCurrentSettings() {
+    try {
+      const response = await fetch("/cgi-bin/advanced_settings.sh");
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
+      const data = await response.json();
+      console.log("Current settings:", data);
+      return data;
+    } catch (error) {
+      console.error("Error fetching settings:", error);
+      throw error;
+    }
+  },
+
+  async fetchConnectedDevices() {
+    try {
+      const response = await fetch("/cgi-bin/fetch_macs.sh");
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
+      const data = await response.json();
+      return data;
+    } catch (error) {
+      console.error("Error fetching devices:", error);
+      throw error;
+    }
+  },
+
+  async sendATCommand(command) {
+    try {
+      const response = await fetch("/cgi-bin/atinout_handler.sh", {
+        method: "POST",
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+        body: "command=" + encodeURIComponent(command)
+      });
+      if (!response.ok) {
+        throw new Error(`HTTP error! status: ${response.status}`);
+      }
+      const data = await response.json();
+      console.log("AT command response:", data);
+      return data;
+    } catch (error) {
+      console.error("Error sending AT command:", error);
+      throw error;
+    }
+  }
+};
+
+// UI Manager Module - Handles all DOM interactions and UI updates
+const uiManager = {
+  elements: {
+    ipPassthrough: () => document.getElementById("ip-passthrough-mode"),
+    dnsProxy: () => document.getElementById("dns-proxy-mode"),
+    usbModem: () => document.getElementById("usb-modem-protocol"),
+    connectedDevices: () => document.getElementById("connected-devices"),
+    loadingContent: () => document.getElementById("loading-content"),
+    modalButtons: () => document.getElementById("modal-buttons"),
+    countdown: () => document.getElementById("countdown"),
+    rebootModal: () => document.getElementById("reboot-modal"),
+    advancedSettingsIcons: () => document.querySelectorAll(".advanced-settings i")
+  },
+
+  showLoadingSpinners() {
+    this.elements.advancedSettingsIcons().forEach(icon => {
+      icon.classList.add("fa-spinner", "fa-spin");
+    });
+  },
+
+  hideLoadingSpinners() {
+    this.elements.advancedSettingsIcons().forEach(icon => {
+      icon.classList.remove("fa-spinner", "fa-spin");
+    });
+  },
+
+  updatePassthroughModeState(isEnabled) {
+    const select = this.elements.ipPassthrough();
+    if (!select) return;
+
+    const helpText = select.parentElement.querySelector(".help");
+    
+    if (isEnabled) {
+      select.removeAttribute("disabled");
+      select.classList.remove("is-warning");
+      if (helpText) {
+        helpText.textContent = "Select a passthrough mode to apply.";
+        helpText.classList.remove("is-warning");
+        helpText.classList.add("is-info");
+      }
+    } else {
+      select.setAttribute("disabled", "disabled");
+      select.classList.add("is-warning");
+      select.value = "Select IP Passthrough Mode";
+      if (helpText) {
+        helpText.textContent = "Please select a device first.";
+        helpText.classList.remove("is-info");
+        helpText.classList.add("is-warning");
+      }
+    }
+  },
+
+  populateConnectedDevices(devices) {
+    const select = this.elements.connectedDevices();
+    if (!select) {
+      console.error("Connected devices select element not found");
+      return;
+    }
+
+    // Clear existing options except the first one
+    while (select.options.length > 1) {
+      select.remove(1);
+    }
+
+    // Add new options
+    devices.forEach(device => {
+      const option = document.createElement("option");
+      option.value = device.mac;
+      option.textContent = `${device.hostname} - ${device.mac}`;
+      select.appendChild(option);
+    });
+  },
+
+  showModal() {
+    const modal = this.elements.rebootModal();
+    if (modal) {
+      modal.classList.add("is-active");
+    }
+  },
+
+  showLoadingContent() {
+    this.elements.loadingContent().style.display = "flex";
+    this.elements.modalButtons().style.display = "none";
+    this.showModal();
+  },
+
+  startCountdown(duration) {
+    const countdownElement = this.elements.countdown();
+    let countdown = duration;
+    
+    const interval = setInterval(() => {
+      countdown--;
+      countdownElement.textContent = countdown;
+
+      if (countdown <= 0) {
+        clearInterval(interval);
+        location.reload();
+      }
+    }, 1000);
+  },
+
+  // showSuccessMessage(message) {
+  //   // Implement based on your UI framework
+  //   console.log("Success:", message);
+  //   // Example: Show a toast notification
+  //   if (window.bulmaToast) {
+  //     bulmaToast.toast({
+  //       message: message,
+  //       type: 'is-success',
+  //       duration: 3000,
+  //       position: 'top-center',
+  //     });
+  //   }
+  // },
+
+  // showErrorMessage(message) {
+  //   // Implement based on your UI framework
+  //   console.error("Error:", message);
+  //   // Example: Show a toast notification
+  //   if (window.bulmaToast) {
+  //     bulmaToast.toast({
+  //       message: message,
+  //       type: 'is-danger',
+  //       duration: 5000,
+  //       position: 'top-center',
+  //     });
+  //   }
+  // },
+
+  setElementLoading(element, isLoading) {
+    if (isLoading) {
+      element.disabled = true;
+      element.classList.add('is-loading');
+    } else {
+      element.disabled = false;
+      element.classList.remove('is-loading');
+    }
+  }
+};
+
+// Settings Manager Module - Handles settings logic and updates
+const settingsManager = {
+  async updateSettings(data) {
+    const elements = {
+      ipPassthrough: uiManager.elements.ipPassthrough(),
+      dnsProxy: uiManager.elements.dnsProxy(),
+      usbModem: uiManager.elements.usbModem()
+    };
+
+    // Validate required elements
+    const missingElements = Object.entries(elements)
+      .filter(([, element]) => !element)
+      .map(([key]) => key);
+
+    if (missingElements.length > 0) {
+      console.error("Missing DOM elements:", missingElements);
+      return false;
+    }
+
+    try {
+      uiManager.updatePassthroughModeState(false);
+
+      // Update IP Passthrough Mode
+      const mpdnRuleLine = data[0].response.split("\n")[1];
+      if (mpdnRuleLine) {
+        const mpdnRule = mpdnRuleLine.split(":")[1].trim();
+        const passthroughMode = this.getPassthroughModeValue(mpdnRule);
+        elements.ipPassthrough.value = passthroughMode;
+        elements.ipPassthrough.setAttribute("data-current-mode", passthroughMode);
+      }
+
+      // Update DNS Proxy
+      const dnsProxyLine = data[1].response.split("\n")[1].split(":")[1].split(",")[1].trim();
+      const dnsProxyMode = dnsProxyLine === '"disable"' ? "Disabled" : "Enabled";
+      elements.dnsProxy.value = dnsProxyMode;
+      elements.dnsProxy.setAttribute("data-current-mode", dnsProxyMode);
+
+      // Update USB Modem Protocol
+      const usbModemProtocolLine = data[2].response.split("\n")[1].split(":")[1].split(",")[1].trim();
+      const usbModemMode = this.getUsbModemProtocolValue(usbModemProtocolLine);
+      elements.usbModem.value = usbModemMode;
+      elements.usbModem.setAttribute("data-current-protocol", usbModemMode);
+
+      return true;
+    } catch (error) {
+      console.error("Error updating settings:", error);
+      return false;
+    }
+  },
+
+  getPassthroughModeValue(mpdnRule) {
+    const modes = {
+      '"MPDN_rule",0,0,0,0,0': "Disabled",
+      '"MPDN_rule",0,1,0,1,1': "ETH Only",
+      '"MPDN_rule",0,1,0,3,1': "USB Only"
+    };
+    return modes[mpdnRule] || "Select IP Passthrough Mode";
+  },
+
+  getUsbModemProtocolValue(protocol) {
+    const protocols = {
+      "0": "RMNET",
+      "1": "ECM (Recommended)",
+      "2": "MBIM",
+      "3": "RNDIS"
+    };
+    return protocols[protocol] || "Select USB Modem Protocol";
+  }
+};
+
+// Event Handlers Module - Handles all event listeners
+const eventHandlers = {
+  async handleDnsProxyChange(e) {
+    const element = e.target;
+    const selectedMode = element.value;
+    const currentMode = element.getAttribute("data-current-mode");
+
+    if (selectedMode !== currentMode) {
+      const command = selectedMode === "Enabled" 
+        ? 'AT+QMAP="DHCPV4DNS","enable"'
+        : 'AT+QMAP="DHCPV4DNS","disable"';
+      
+      uiManager.setElementLoading(element, true);
+      
+      try {
+        const response = await api.sendATCommand(command);
+        if (response.output.includes("OK")) {
+          element.setAttribute("data-current-mode", selectedMode);
+          // uiManager.showSuccessMessage("DNS Proxy setting updated successfully");
+        } else {
+          element.value = currentMode;
+          // uiManager.showErrorMessage("Failed to update DNS Proxy setting");
+        }
+      } catch (error) {
+        console.error("Error sending AT command:", error);
+        element.value = currentMode;
+        // uiManager.showErrorMessage("Error updating DNS Proxy setting");
+      } finally {
+        // uiManager.setElementLoading(element, false);
+      }
+    }
+  },
+
+  async handleIpPassthroughChange(e) {
+    const element = e.target;
+    const selectedMode = element.value;
+    const currentMode = element.getAttribute("data-current-mode");
+    const selectedDeviceMAC = uiManager.elements.connectedDevices().value;
+
+    if (selectedMode !== currentMode) {
+      const commands = {
+        "Disabled": 'AT+QMAP="MPDN_rule",0;+QPOWD=1',
+        "ETH Only": `AT+QMAP="MPDN_rule",0,1,0,1,1,"${selectedDeviceMAC}";+QPOWD=1`,
+        "USB Only": `AT+QMAP="MPDN_rule",0,1,0,3,1,"${selectedDeviceMAC}";+QPOWD=1`
+      };
+
+      const command = commands[selectedMode];
+      if (command) {
+        uiManager.showLoadingContent();
+        uiManager.startCountdown(90);
+        try {
+          await api.sendATCommand(command);
+        } catch (error) {
+          uiManager.showErrorMessage("Error updating IP Passthrough mode");
+        }
+      }
+    }
+  },
+
+  async handleUsbModemProtocolChange(e) {
+    const element = e.target;
+    const selectedProtocol = element.value;
+    const currentProtocol = element.getAttribute("data-current-protocol");
+
+    if (selectedProtocol !== currentProtocol) {
+      const commands = {
+        "RMNET": 'AT+QCFG="usbnet",0;+CFUN=1,1',
+        "ECM (Recommended)": 'AT+QCFG="usbnet",1;+CFUN=1,1',
+        "MBIM": 'AT+QCFG="usbnet",2;+CFUN=1,1',
+        "RNDIS": 'AT+QCFG="usbnet",3;+CFUN=1,1'
+      };
+
+      const command = commands[selectedProtocol];
+      if (command) {
+        uiManager.showLoadingContent();
+        uiManager.startCountdown(90);
+        try {
+          await api.sendATCommand(command);
+        } catch (error) {
+          uiManager.showErrorMessage("Error updating USB Modem Protocol");
+        }
+      }
+    }
+  },
+
+  handleDeviceSelection(e) {
+    const selectedMAC = e.target.value;
+    const selectedHostname = e.target.options[e.target.selectedIndex].text;
+    console.log("Selected device:", { mac: selectedMAC, hostname: selectedHostname });
+
+    const isDeviceSelected = selectedMAC !== "Select Device MAC";
+    uiManager.updatePassthroughModeState(isDeviceSelected);
+  }
+};
+
+// Application Initialization
+async function init() {
+  uiManager.showLoadingSpinners();
+
+  try {
+    const [settings, devices] = await Promise.all([
+      api.fetchCurrentSettings(),
+      api.fetchConnectedDevices()
+    ]);
+
+    if (settings) {
+      const updateSuccess = await settingsManager.updateSettings(settings);
+      if (updateSuccess) {
+        // Set up event listeners
+        const dnsProxyElement = uiManager.elements.dnsProxy();
+        const ipPassthroughElement = uiManager.elements.ipPassthrough();
+        const usbModemElement = uiManager.elements.usbModem();
+        const connectedDevicesElement = uiManager.elements.connectedDevices();
+
+        if (dnsProxyElement) {
+          dnsProxyElement.addEventListener("change", eventHandlers.handleDnsProxyChange);
+        }
+        if (ipPassthroughElement) {
+          ipPassthroughElement.addEventListener("change", eventHandlers.handleIpPassthroughChange);
+        }
+        if (usbModemElement) {
+          usbModemElement.addEventListener("change", eventHandlers.handleUsbModemProtocolChange);
+        }
+        if (connectedDevicesElement) {
+          connectedDevicesElement.addEventListener("change", eventHandlers.handleDeviceSelection);
+        }
+      }
+    }
+
+    if (devices) {
+      uiManager.populateConnectedDevices(devices);
+    }
+  } catch (error) {
+    console.error("Initialization error:", error);
+    uiManager.showErrorMessage("Error initializing settings");
+  } finally {
+    uiManager.hideLoadingSpinners();
+  }
+}
+
+// Initialize when DOM is ready
+document.addEventListener("DOMContentLoaded", init);
\ No newline at end of file
diff --git a/www/js/home/main.js b/www/js/home/main.js
index 9102392..8a3838d 100644
--- a/www/js/home/main.js
+++ b/www/js/home/main.js
@@ -645,31 +645,31 @@ function createBandTableRow(bandData, networkType, servingCellJSON) {
         <div class="cell-card">
           <div class="cell-card__item">
             <span class="cell-card__label">Name</span>
-            <span>${formattedBandNumber || "N/A"}</span>
+            <span class="cell-card__value">${formattedBandNumber || "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">EARFCN</span>
-            <span>${earfcn || "N/A"}</span>
+            <span class="cell-card__value">${earfcn || "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">Bandwidth</span>
-            <span>${bandwidth || "N/A"}</span>
+            <span class="cell-card__value">${bandwidth || "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">Physical ID</span>
-            <span>${pci || "N/A"}</span>
+            <span class="cell-card__value">${pci || "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">RSRP</span>
-            <span>${rsrp ? createSignalTag(rsrp, "RSRP") : "N/A"}</span>
+            <span class="cell-card__value">${rsrp ? createSignalTag(rsrp, "RSRP") : "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">RSRQ</span>
-            <span>${rsrq ? createSignalTag(rsrq, "RSRQ") : "N/A"}</span>
+            <span class="cell-card__value">${rsrq ? createSignalTag(rsrq, "RSRQ") : "N/A"}</span>
           </div>
           <div class="cell-card__item">
             <span class="cell-card__label">SINR</span>
-            <span>${sinr ? createSignalTag(sinr, "SINR") : "N/A"}</span>
+            <span class="cell-card__value">${sinr ? createSignalTag(sinr, "SINR") : "N/A"}</span>
           </div>
         </div>
       </div>
@@ -1090,9 +1090,12 @@ document.addEventListener("DOMContentLoaded", () => {
   setupEventListeners();
 });
 
+// Mobile Band Cards
 let carouselInitialized = false;
 let currentSlide = 0;
+let previousRowCount = 0;
 
+// Modify the mobile carousel initialization to ensure proper setup
 function initMobileCarousel() {
   const table = document.getElementById("bandTable");
   const tbody = table.querySelector("tbody");
@@ -1102,7 +1105,7 @@ function initMobileCarousel() {
     let carouselWrapper = document.querySelector(".cell-carousel");
 
     if (!carouselInitialized) {
-      // Create carousel structure only if it doesn't exist
+      // Create carousel structure
       carouselWrapper = document.createElement("div");
       carouselWrapper.className = "cell-carousel";
 
@@ -1111,27 +1114,31 @@ function initMobileCarousel() {
 
       carouselWrapper.appendChild(carouselContainer);
 
-      // Add touch event listeners only once
+      // Add touch event listeners
       carouselContainer.addEventListener("touchstart", handleTouchStart, false);
       carouselContainer.addEventListener("touchmove", handleTouchMove, false);
       carouselContainer.addEventListener("touchend", handleTouchEnd, false);
 
-      // Insert carousel into DOM
+      // Insert carousel before table
       table.style.display = "none";
       table.parentNode.insertBefore(carouselWrapper, table);
 
       carouselInitialized = true;
     }
 
-    // Update carousel content
+    // Always ensure carousel is visible and table is hidden
+    carouselWrapper.style.display = "";
+    table.style.display = "none";
+
+    // Update content
     updateCarouselContent(rows);
   } else {
-    // Restore desktop view
+    // Desktop view
     const carousel = document.querySelector(".cell-carousel");
     if (carousel) {
       carousel.style.display = "none";
-      table.style.display = "";
     }
+    table.style.display = "";
 
     rows.forEach((row) => {
       row.innerHTML = row.getAttribute("data-desktop");
@@ -1139,29 +1146,93 @@ function initMobileCarousel() {
   }
 }
 
+// Add CSS class for smooth transitions
+const style = document.createElement('style');
+style.textContent = `
+  .cell-carousel__container {
+    display: flex;
+    transition: transform 0.3s ease-out;
+    min-height: 300px;
+    will-change: transform;
+  }
+
+  .cell-carousel__slide {
+    flex: 0 0 100%;
+    padding: 1rem;
+    box-sizing: border-box;
+    opacity: 1;
+    transition: opacity 0.3s ease-out;
+  }
+`;
+
 function updateCarouselContent(rows) {
   const carouselContainer = document.querySelector(".cell-carousel__container");
-  const indicators = document.querySelector(".cell-carousel__indicators");
-
   if (!carouselContainer) return;
 
+  // Preserve existing transform to maintain current slide position
+  const currentTransform = carouselContainer.style.transform;
+  
   // Clear existing content
-  carouselContainer.innerHTML = "";
-  if (indicators) indicators.remove();
-
-  // Add new slides
+  carouselContainer.innerHTML = '';
+  
+  // Create and append all slides at once
   rows.forEach((row) => {
-    carouselContainer.insertAdjacentHTML(
-      "beforeend",
-      row.getAttribute("data-mobile")
-    );
+    const slide = document.createElement("div");
+    slide.className = "cell-carousel__slide";
+    slide.innerHTML = row.getAttribute("data-mobile");
+    carouselContainer.appendChild(slide);
   });
-
+  
+  // Restore transform to maintain position
+  carouselContainer.style.transform = currentTransform;
+  
   // Update indicators
+  updateIndicators(rows.length);
+  
+  // Ensure current slide is within bounds
+  if (currentSlide >= rows.length) {
+    currentSlide = Math.max(0, rows.length - 1);
+    updateCarouselPosition();
+  }
+}
+
+function updateSlideValues(slide, newDataHtml) {
+  const tempDiv = document.createElement('div');
+  tempDiv.innerHTML = newDataHtml;
+  const newCard = tempDiv.querySelector('.cell-card');
+  const currentCard = slide.querySelector('.cell-card');
+  
+  if (!currentCard || !newCard) {
+    slide.innerHTML = newDataHtml;
+    return;
+  }
+
+  const currentItems = currentCard.querySelectorAll('.cell-card__item');
+  const newItems = newCard.querySelectorAll('.cell-card__item');
+  
+  currentItems.forEach((item, index) => {
+    const currentValueSpan = item.querySelector('span:not(.cell-card__label)');
+    const newItem = newItems[index];
+    const newValueSpan = newItem ? newItem.querySelector('span:not(.cell-card__label)') : null;
+    
+    if (currentValueSpan && newValueSpan && currentValueSpan.innerHTML !== newValueSpan.innerHTML) {
+      currentValueSpan.innerHTML = newValueSpan.innerHTML;
+    }
+  });
+}
+
+function updateIndicators(slideCount) {
+  const carouselWrapper = document.querySelector(".cell-carousel");
+  let indicators = carouselWrapper.querySelector(".cell-carousel__indicators");
+  
+  if (indicators) {
+    indicators.remove();
+  }
+
   const indicatorsHTML = `
     <div class="cell-carousel__indicators">
       ${Array.from(
-        { length: rows.length },
+        { length: slideCount },
         (_, i) =>
           `<span class="cell-carousel__dot ${
             i === currentSlide ? "cell-carousel__dot--active" : ""
@@ -1171,14 +1242,27 @@ function updateCarouselContent(rows) {
     </div>
   `;
 
-  carouselContainer.parentNode.insertAdjacentHTML("beforeend", indicatorsHTML);
-
-  // Reset to first slide and update display
-  currentSlide = 0;
-  updateCarousel();
+  carouselWrapper.insertAdjacentHTML("beforeend", indicatorsHTML);
 }
 
-// Your existing touch handling functions remain the same
+// Add a helper function to ensure smooth transitions
+function updateCarouselPosition() {
+  const container = document.querySelector(".cell-carousel__container");
+  if (!container) return;
+
+  // Apply transform with a slight delay to ensure smooth transition
+  requestAnimationFrame(() => {
+    container.style.transform = `translateX(-${currentSlide * 100}%)`;
+  });
+  
+  const dots = document.querySelectorAll(".cell-carousel__dot");
+  dots.forEach((dot, index) => {
+    dot.classList.toggle("cell-carousel__dot--active", index === currentSlide);
+  });
+}
+
+
+// Touch handling functions remain the same
 let touchStartX = 0;
 let touchEndX = 0;
 
@@ -1207,27 +1291,15 @@ function handleSwipe() {
     } else if (diffX < 0 && currentSlide > 0) {
       currentSlide--;
     }
-    updateCarousel();
+    updateCarouselPosition();
   }
 }
 
 function goToSlide(index) {
   currentSlide = index;
-  updateCarousel();
+  updateCarouselPosition();
 }
 
-function updateCarousel() {
-  const container = document.querySelector(".cell-carousel__container");
-  if (!container) return;
-
-  container.style.transform = `translateX(-${currentSlide * 100}%)`;
-
-  const dots = document.querySelectorAll(".cell-carousel__dot");
-  dots.forEach((dot, index) => {
-    dot.classList.toggle("cell-carousel__dot--active", index === currentSlide);
-  });
-}
-
-// Update your event listeners
+// Event listeners
 window.addEventListener("load", initMobileCarousel);
-window.addEventListener("resize", initMobileCarousel);
+window.addEventListener("resize", initMobileCarousel);
\ No newline at end of file
diff --git a/www/js/utils/reboot.js b/www/js/utils/reboot.js
index ff36f2e..580c34c 100644
--- a/www/js/utils/reboot.js
+++ b/www/js/utils/reboot.js
@@ -22,12 +22,12 @@ document.addEventListener('DOMContentLoaded', function() {
             if (countdownInterval) {
                 clearInterval(countdownInterval);
             }
-            countdownElement.textContent = '80';
+            countdownElement.textContent = '90';
         }
     }
 
     function startCountdown() {
-        let timeLeft = 80;
+        let timeLeft = 90;
         
         // Update display for countdown
         modalMessage.style.display = 'none';
@@ -75,7 +75,7 @@ document.addEventListener('DOMContentLoaded', function() {
                 headers: {
                     'Content-Type': 'application/x-www-form-urlencoded',
                 },
-                body: 'command=' + encodeURIComponent('AT+CFUN=1,1')
+                body: 'command=' + encodeURIComponent('AT+QPOWD=1')
             });
 
             if (!response.ok) {