diff --git a/RMxxx_rgmii_toolkit_beta.sh b/RMxxx_rgmii_toolkit_beta.sh
new file mode 100644
index 0000000..95c3635
--- /dev/null
+++ b/RMxxx_rgmii_toolkit_beta.sh
@@ -0,0 +1,703 @@
+#!/bin/sh
+
+# Define paths
+USRDATA_DIR="/usrdata"
+MICROPYTHON_DIR="/usrdata/micropython"
+AT_TELNET_DIR="/usrdata/at-telnet"
+SIMPLE_ADMIN_DIR="/usrdata/simpleadmin"
+TMP_DIR="/tmp"
+GITHUB_URL="https://github.com/iamromulan/quectel-rgmii-toolkit/archive/refs/heads/main.zip"
+GITHUB_SIMPADMIN_NOCMD_URL="https://github.com/iamromulan/quectel-rgmii-toolkit/archive/refs/heads/simpleadminnoatcmds.zip"
+GITHUB_SIMPADMIN_TTL_URL="https://github.com/iamromulan/quectel-rgmii-toolkit/archive/refs/heads/simpleadminttlonly.zip"
+TAILSCALE_DIR="/usrdata/tailscale/"
+TAILSCALE_SYSD_DIR="/usrdata/tailscale/systemd"
+
+# AT Command Script Variables and Functions
+DEVICE_FILE="/dev/smd7"
+TIMEOUT=4  # Set a timeout for the response
+
+start_listening() {
+    cat "$DEVICE_FILE" > /tmp/device_readout &
+    CAT_PID=$!
+}
+
+send_at_command() {
+    echo "Enter AT command (or type 'exit' to quit): "
+    read at_command
+    if [ "$at_command" = "exit" ]; then
+        return 1
+    fi
+    echo -e "${at_command}\r" > "$DEVICE_FILE"
+}
+
+wait_for_response() {
+    local start_time=$(date +%s)
+    local current_time
+    local elapsed_time
+
+    echo "Command sent, waiting for response..."
+    while true; do
+        if grep -qe "OK" -e "ERROR" /tmp/device_readout; then
+            echo "Response received:"
+            cat /tmp/device_readout
+            return 0
+        fi
+        current_time=$(date +%s)
+        elapsed_time=$((current_time - start_time))
+        if [ "$elapsed_time" -ge "$TIMEOUT" ]; then
+            echo "Error: Response timed out."
+            return 1
+        fi
+        sleep 1
+    done
+}
+
+cleanup() {
+    kill "$CAT_PID"
+    wait "$CAT_PID" 2>/dev/null
+    rm -f /tmp/device_readout
+}
+
+send_at_commands() {
+    if [ -c "$DEVICE_FILE" ]; then
+        while true; do
+            start_listening
+            send_at_command
+            if [ $? -eq 1 ]; then
+                cleanup
+                break
+            fi
+            wait_for_response
+            cleanup
+        done
+    else
+        echo "Error: Device $DEVICE_FILE does not exist or is not a character special file."
+    fi
+}
+
+# Check if AT Telnet Daemon is installed
+is_at_telnet_installed() {
+    [ -d "$MICROPYTHON_DIR" ] && return 0 || return 1
+	[ -d "$AT_TELNET_DIR" ] && return 0 || return 1
+}
+
+# Check if Simple Admin is installed
+is_simple_admin_installed() {
+    [ -d "$SIMPLE_ADMIN_DIR" ] && return 0 || return 1
+}
+
+# Function to remount file system as read-write
+remount_rw() {
+    mount -o remount,rw /
+}
+
+# Function to remount file system as read-only
+remount_ro() {
+    mount -o remount,ro /
+}
+
+# Function to install/update AT Telnet Daemon
+install_update_at_telnet() {
+    remount_rw
+    cd $TMP_DIR
+    wget $GITHUB_URL -O main.zip
+    unzip -o main.zip
+    cp -Rf quectel-rgmii-toolkit-main/attelnetdaemon/at-telnet $USRDATA_DIR
+    cp -Rf quectel-rgmii-toolkit-main/attelnetdaemon/micropython $USRDATA_DIR
+
+    # Set execute permissions
+    chmod +x $MICROPYTHON_DIR/micropython
+    chmod +x $AT_TELNET_DIR/modem-multiclient.py
+    chmod +x $AT_TELNET_DIR/socat-armel-static
+    chmod +x $AT_TELNET_DIR/picocom
+
+    # User prompt for selecting device
+    echo "Which device should AT over Telnet use?"
+    echo "This will create virtual tty ports (serial ports) that will use either smd11 or smd7"
+    echo "1) Use smd11 (default)"
+    echo "2) Use smd7 (use this if another application is using smd11)"
+    read -p "Enter your choice (1 or 2): " device_choice
+
+    # Stop and disable existing services before installing new ones
+    systemctl stop at-telnet-daemon
+    systemctl disable at-telnet-daemon
+    systemctl stop socat-smd11
+    systemctl stop socat-smd11-to-ttyIN
+    systemctl stop socat-smd11-from-ttyIN
+    systemctl stop socat-smd7
+    systemctl stop socat-smd7-to-ttyIN
+    systemctl stop socat-smd7-from-ttyIN
+    rm /lib/systemd/system/at-telnet-daemon.service
+    rm /lib/systemd/system/socat-smd11.service
+    rm /lib/systemd/system/socat-smd11-to-ttyIN.service
+    rm /lib/systemd/system/socat-smd11-from-ttyIN.service
+    rm /lib/systemd/system/socat-smd7.service
+    rm /lib/systemd/system/socat-smd7-to-ttyIN.service
+    rm /lib/systemd/system/socat-smd7-from-ttyIN.service
+    systemctl daemon-reload
+
+    # Depending on the choice, copy the respective systemd unit files
+    case $device_choice in
+        2)
+            cp -f $AT_TELNET_DIR/smd7_systemd_units/*.service /lib/systemd/system
+			ln -sf /lib/systemd/system/socat-smd7.service /lib/systemd/system/multi-user.target.wants/
+			ln -sf /lib/systemd/system/socat-smd7-to-ttyIN.service /lib/systemd/system/multi-user.target.wants/
+			ln -sf /lib/systemd/system/socat-smd7-from-ttyIN.service /lib/systemd/system/multi-user.target.wants/
+			systemctl daemon-reload
+			systemctl start socat-smd7
+			sleep 2s
+			systemctl start socat-smd7-to-ttyIN
+			systemctl start socat-smd7-from-ttyIN
+            ;;
+        1)
+            cp -f $AT_TELNET_DIR/systemd_units/*.service /lib/systemd/system
+			ln -sf /lib/systemd/system/socat-smd11.service /lib/systemd/system/multi-user.target.wants/
+			ln -sf /lib/systemd/system/socat-smd11-to-ttyIN.service /lib/systemd/system/multi-user.target.wants/
+			ln -sf /lib/systemd/system/socat-smd11-from-ttyIN.service /lib/systemd/system/multi-user.target.wants/
+			systemctl daemon-reload
+			systemctl start socat-smd11
+			sleep 2s
+			systemctl start socat-smd11-to-ttyIN
+			systemctl start socat-smd11-from-ttyIN
+            ;;
+    esac
+
+    
+
+    # User prompt for enabling Telnet server
+    echo "-Telnet server is not required for simpleadmin"
+    echo "-Simpleadmin uses the tty port created in the previous step"
+    echo "-If enabled a telnet server will listen on the gateway address on port 5000"
+    echo "-It isn't password protceted though so it is recommended to only enable if you need it" 
+    echo "Enable Telnet server?"
+    echo "1) Yes"
+    echo "2) No"
+    read -p "Enter your choice (1 or 2): " telnet_choice
+
+    # Link or remove systemd files based on user choice
+    if [ "$telnet_choice" = "1" ]; then
+        ln -sf /lib/systemd/system/at-telnet-daemon.service /lib/systemd/system/multi-user.target.wants/
+		
+        # Start Services
+        systemctl start at-telnet-daemon
+	remount_ro
+ 	# Cleanup
+  	echo "Cleaning up..."
+  	rm /tmp/main.zip
+   	rm -rf /tmp/quectel-rgmii-toolkit-main/
+    else
+        remount_ro
+ 	# Cleanup
+  	echo "Cleaning up..."
+  	rm /tmp/main.zip
+   	rm -rf /tmp/quectel-rgmii-toolkit-main/
+    fi
+    
+}
+
+# Function to remove AT Telnet Daemon
+remove_at_telnet() {
+    remount_rw
+    # Stop and disable all possible services related to AT Telnet Daemon
+    systemctl stop at-telnet-daemon
+    systemctl disable at-telnet-daemon
+    systemctl stop socat-smd11
+    systemctl stop socat-smd11-to-ttyIN
+    systemctl stop socat-smd11-from-ttyIN
+    systemctl stop socat-smd7
+    systemctl stop socat-smd7-to-ttyIN
+    systemctl stop socat-smd7-from-ttyIN
+
+    # Remove all systemd service files for both smd11 and smd7 configurations
+    rm /lib/systemd/system/at-telnet-daemon.service
+    rm /lib/systemd/system/socat-smd11.service
+    rm /lib/systemd/system/socat-smd11-to-ttyIN.service
+    rm /lib/systemd/system/socat-smd11-from-ttyIN.service
+    rm /lib/systemd/system/socat-smd7.service
+    rm /lib/systemd/system/socat-smd7-to-ttyIN.service
+    rm /lib/systemd/system/socat-smd7-from-ttyIN.service
+
+    # Reload systemd to apply changes
+    systemctl daemon-reload
+
+    # Prompt user before removing micropython
+    echo "Do you want to remove MicroPython?"
+    echo "1) Yes"
+    echo "2) No"
+    read -p "Enter your choice: " choice
+
+    case $choice in
+        1 )
+            rm -rf $MICROPYTHON_DIR
+            echo "MicroPython directory removed."
+            ;;
+        2 )
+            echo "MicroPython directory not removed."
+            ;;
+        * )
+            echo "Invalid choice. MicroPython directory not removed."
+            ;;
+    esac
+
+    # Remove the AT Telnet Daemon directory
+    rm -rf $AT_TELNET_DIR
+
+    # Additional cleanup if necessary
+    # (Add any other file or directory removals here if needed)
+
+    remount_ro
+    echo "AT Telnet Daemon removed successfully."
+}
+
+
+# Function to install/update Simple Admin
+install_update_simple_admin() {
+    while true; do
+        echo "Make sure to Install AT Telnet Daemon first. You don't need to Enable the Telnet Server if you don't need it"
+	echo "What version of Simple Admin do you want to install? This will start a webserver on port 8080"
+        echo "1) Full Install"
+        echo "2) No AT Commands, List only (for use with firmware that already has a web UI)"
+        echo "3) TTL Only"
+        echo "4) Return to Main Menu"
+        echo "Select your choice: "
+        read choice
+
+        case $choice in
+            1)
+                remount_rw
+                cd $TMP_DIR
+                wget $GITHUB_URL -O main.zip
+                unzip -o main.zip
+                cp -Rf quectel-rgmii-toolkit-main/simpleadmin/ $USRDATA_DIR
+
+                chmod +x $SIMPLE_ADMIN_DIR/scripts/*
+                chmod +x $SIMPLE_ADMIN_DIR/www/cgi-bin/*
+                chmod +x $SIMPLE_ADMIN_DIR/ttl/ttl-override
+
+                cp -f $SIMPLE_ADMIN_DIR/systemd/* /lib/systemd/system
+                systemctl daemon-reload
+
+                ln -sf /lib/systemd/system/simpleadmin_httpd.service /lib/systemd/system/multi-user.target.wants/
+                ln -sf /lib/systemd/system/simpleadmin_generate_status.service /lib/systemd/system/multi-user.target.wants/
+                ln -sf /lib/systemd/system/ttl-override.service /lib/systemd/system/multi-user.target.wants/
+
+                systemctl start simpleadmin_generate_status
+                systemctl start simpleadmin_httpd
+                systemctl start ttl-override
+                remount_ro
+  		echo "Cleaning up..."
+  		rm /tmp/main.zip
+   		rm -rf /tmp/quectel-rgmii-toolkit-main/
+                break
+                ;;
+            2)
+                remount_rw
+                cd $TMP_DIR
+                wget $GITHUB_SIMPADMIN_NOCMD_URL -O simpleadminnoatcmds.zip
+                unzip -o simpleadminnoatcmds.zip
+                cp -Rf quectel-rgmii-toolkit-simpleadminnoatcmds/simpleadmin/ $USRDATA_DIR
+
+                chmod +x $SIMPLE_ADMIN_DIR/scripts/*
+                chmod +x $SIMPLE_ADMIN_DIR/www/cgi-bin/*
+                chmod +x $SIMPLE_ADMIN_DIR/ttl/ttl-override
+
+                cp -f $SIMPLE_ADMIN_DIR/systemd/* /lib/systemd/system
+                systemctl daemon-reload
+
+                ln -sf /lib/systemd/system/simpleadmin_httpd.service /lib/systemd/system/multi-user.target.wants/
+                ln -sf /lib/systemd/system/simpleadmin_generate_status.service /lib/systemd/system/multi-user.target.wants/
+                ln -sf /lib/systemd/system/ttl-override.service /lib/systemd/system/multi-user.target.wants/
+
+                systemctl start simpleadmin_generate_status
+                systemctl start simpleadmin_httpd
+                systemctl start ttl-override
+                remount_ro
+		echo "Cleaning up..."
+  		rm /tmp/simpleadminnoatcmds.zip
+   		rm -rf /tmp/quectel-rgmii-toolkit-simpleadminnoatcmds/
+                break
+                ;;
+            3)
+                remount_rw
+                cd $TMP_DIR
+                wget $GITHUB_SIMPADMIN_TTL_URL -O simpleadminttlonly.zip
+                unzip -o simpleadminttlonly.zip
+                cp -Rf quectel-rgmii-toolkit-simpleadminttlonly/simpleadmin/ $USRDATA_DIR
+
+                chmod +x $SIMPLE_ADMIN_DIR/www/cgi-bin/*
+                chmod +x $SIMPLE_ADMIN_DIR/ttl/ttl-override
+
+                cp -f $SIMPLE_ADMIN_DIR/systemd/* /lib/systemd/system
+                systemctl daemon-reload
+
+                ln -sf /lib/systemd/system/simpleadmin_httpd.service /lib/systemd/system/multi-user.target.wants/
+                ln -sf /lib/systemd/system/ttl-override.service /lib/systemd/system/multi-user.target.wants/
+
+                systemctl start simpleadmin_httpd
+                systemctl start ttl-override
+                remount_ro
+		echo "Cleaning up..."
+ 	 	rm /tmp/simpleadminttlonly.zip
+   		rm -rf /tmp/quectel-rgmii-toolkit-simpleadminttlonly/
+                break
+                ;;
+            4)
+                echo "Returning to main menu..."
+                break
+                ;;
+            *)
+                echo "Invalid choice. Please try again."
+                ;;
+        esac
+    done
+}
+
+
+
+# Function to remove Simple Admin
+remove_simple_admin() {
+    remount_rw
+    systemctl stop simpleadmin_generate_status
+    systemctl stop ttl-override
+    systemctl stop simpleadmin_httpd
+    systemctl disable simpleadmin_httpd
+    systemctl disable ttl-override
+    systemctl disable simpleadmin_httpd
+    rm -rf $SIMPLE_ADMIN_DIR
+    rm /lib/systemd/system/simpleadmin_httpd.service
+    rm /lib/systemd/system/simpleadmin_generate_status.service
+    rm /lib/systemd/system/ttl-override.service
+    systemctl daemon-reload
+    remount_ro
+}
+
+# Function to create systemd service and timer files with the user-specified time
+create_service_and_timer() {
+    remount_rw
+    # Define the path for the modem reboot script
+    MODEM_REBOOT_SCRIPT="$USRDATA_DIR/reboot_modem.sh"
+
+    # Create the modem reboot script
+    echo "#!/bin/sh
+/bin/echo -e 'AT+CFUN=1,1 \r' > /dev/smd7" > "$MODEM_REBOOT_SCRIPT"
+
+    # Make the script executable
+    chmod +x "$MODEM_REBOOT_SCRIPT"
+
+    # Create the systemd service file for reboot
+    echo "[Unit]
+Description=Reboot Modem Daily
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh /usrdata/reboot_modem.sh
+Restart=no
+RemainAfterExit=no" > /lib/systemd/system/rebootmodem.service
+
+    # Create the systemd timer file with the user-specified time
+    echo "[Unit]
+Description=Starts rebootmodem.service daily at the specified time
+
+[Timer]
+OnCalendar=*-*-* $user_time:00
+Persistent=false" > /lib/systemd/system/rebootmodem.timer
+
+    # Create a trigger service that starts the timer at boot
+    echo "[Unit]
+Description=Trigger the rebootmodem timer at boot
+
+[Service]
+Type=oneshot
+ExecStart=/bin/systemctl start rebootmodem.timer
+RemainAfterExit=yes" > /lib/systemd/system/rebootmodem-trigger.service
+
+    # Create symbolic links for the trigger service in the wanted directory
+    ln -sf /lib/systemd/system/rebootmodem-trigger.service /lib/systemd/system/multi-user.target.wants/
+
+    # Reload systemd to recognize the new timer and trigger service
+    systemctl daemon-reload
+    sleep 2s
+
+    # Start the trigger service, which will start the timer
+    systemctl start rebootmodem-trigger.service
+    remount_ro
+
+    # Confirmation
+    echo "Rebootmodem-trigger service created and started successfully."
+    echo "Reboot schedule set successfully. The modem will reboot daily at $user_time UTC."
+}
+
+# Function for Tailscale Submenu
+tailscale_menu() {
+    while true; do
+        echo "Tailscale Menu"
+        echo "1) Install/Update/Remove Tailscale"
+        echo "2) Configure Tailscale"
+        echo "3) Return to Main Menu"
+        read -p "Enter your choice: " tailscale_choice
+
+        case $tailscale_choice in
+            1) install_update_remove_tailscale;;
+            2) configure_tailscale;;
+            3) break;;
+            *) echo "Invalid option";;
+        esac
+    done
+}
+
+# Function to install, update, or remove Tailscale
+install_update_remove_tailscale() {
+    if [ -d "$TAILSCALE_DIR" ]; then
+        echo "Tailscale is already installed."
+        echo "1) Update Tailscale"
+        echo "2) Remove Tailscale"
+        read -p "Enter your choice: " tailscale_update_remove_choice
+
+        case $tailscale_update_remove_choice in
+            1) 
+                echo "Updating Tailscale..."
+                remount_rw
+		$TAILSCALE_DIR/tailscale down
+                $TAILSCALE_DIR/tailscale logout
+                systemctl stop tailscaled
+                # Follow the installation steps with force overwrite
+		echo "Downloading the latest Tailscale binaries..."
+		wget -O $TAILSCALE_DIR/tailscaled https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/tailscaled
+		wget -O $TAILSCALE_DIR/tailscale https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/tailscale
+
+		echo "Setting permissions for the new binaries..."
+		chmod +x $TAILSCALE_DIR/tailscaled
+		chmod +x $TAILSCALE_DIR/tailscale
+
+		echo "Downloading the latest systemd files..."
+		wget -O $TAILSCALE_SYSD_DIR/tailscaled.service https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/systemd/tailscaled.service
+		wget -O $TAILSCALE_SYSD_DIR/tailscaled.defaults https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/systemd/tailscaled.defaults
+
+		echo "Copying the new systemd units..."
+		cp -f $TAILSCALE_SYSD_DIR/* /lib/systemd/system
+		systemctl daemon-reload
+
+		echo "Restarting Tailscaled service..."
+		systemctl restart tailscaled
+
+		echo "Tailscale updated successfully."
+               
+                remount_ro
+                echo "Tailscale updated successfully."
+				echo "You will need to reconnect and Log back in"
+				read -p "Press Enter to continue..."
+                ;;
+            2) 
+                echo "Removing Tailscale..."
+		remount_rw
+                $TAILSCALE_DIR/tailscale down
+                $TAILSCALE_DIR/tailscale logout
+                systemctl stop tailscaled
+                systemctl disable tailscaled
+                rm -f /lib/systemd/system/tailscaled.service
+                systemctl daemon-reload
+                rm -rf $TAILSCALE_DIR
+                remount_ro
+                echo "Tailscale removed successfully."
+                ;;
+            *) 
+                echo "Invalid option";;
+        esac
+    else
+        echo "Installing Tailscale..."
+        remount_rw
+	echo "Creating /usrdata/tailscale/"
+	mkdir $TAILSCALE_DIR
+ 	mkdir $TAILSCALE_SYSD_DIR
+        cd $TAILSCALE_DIR
+	echo "Downloading binary: /usrdata/tailscale/tailscaled"
+        wget https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/tailscaled
+	echo "Downloading binary: /usrdata/tailscale/tailscale"
+ 	wget https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/tailscale
+    	echo "Downloading systemd files..."
+     	cd $TAILSCALE_SYSD_DIR
+      	wget https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/systemd/tailscaled.service
+       	wget https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/tailscale/systemd/tailscaled.defaults
+ 	sleep 2s
+	echo "Setting Permissions..."
+        chmod +x /usrdata/tailscale/tailscaled
+        chmod +x /usrdata/tailscale/tailscale
+	echo "Copy systemd units..."
+        cp -f /usrdata/tailscale/systemd/* /lib/systemd/system
+	ln -sf /lib/systemd/system/tailscaled.service /lib/systemd/system/multi-user.target.wants/
+        systemctl daemon-reload
+	echo "Starting Tailscaled..."
+        systemctl start tailscaled
+	cd /
+        remount_ro
+        echo "Tailscale installed successfully."
+    fi
+}
+
+
+# Function to Configure Tailscale
+configure_tailscale() {
+    while true; do
+        echo "Configure Tailscale"
+        echo "1) Connect to Tailnet"
+        echo "2) Connect to Tailnet with SSH ON"
+	echo "3) Connect to Tailnet with SSH OFF (reset flag)"
+	echo "4) Disconnect from Tailnet (reconnects at reboot)"
+        echo "5) Logout from tailscale account"
+	echo "6) Return to Tailscale Menu"
+        read -p "Enter your choice: " config_choice
+
+        case $config_choice in
+            1) $TAILSCALE_DIR/tailscale up;;
+            2) $TAILSCALE_DIR/tailscale up --ssh;;
+	    3) $TAILSCALE_DIR/tailscale up --reset;;
+     	    4) $TAILSCALE_DIR/tailscale down;;
+            5) $TAILSCALE_DIR/tailscale logout;;
+            6) break;;
+            *) echo "Invalid option";;
+        esac
+    done
+}
+
+# Function to manage Daily Reboot Timer
+manage_reboot_timer() {
+    # Remount root filesystem as read-write
+    mount -o remount,rw /
+
+    # Check if the rebootmodem service, timer, or trigger already exists
+    if [ -f /lib/systemd/system/rebootmodem.service ] || [ -f /lib/systemd/system/rebootmodem.timer ] || [ -f /lib/systemd/system/rebootmodem-trigger.service ]; then
+        echo "The rebootmodem service/timer/trigger is already installed."
+        echo "1) Change"
+        echo "2) Remove"
+        read -p "Enter your choice (1 for Change, 2 for Remove): " reboot_choice
+
+        case $reboot_choice in
+            2)
+                # Stop and disable timer and trigger service by removing symlinks
+                systemctl stop rebootmodem.timer
+                systemctl stop rebootmodem-trigger.service
+
+                # Remove symbolic links and files
+                rm -f /lib/systemd/system/multi-user.target.wants/rebootmodem-trigger.service
+                rm -f /lib/systemd/system/rebootmodem.service
+                rm -f /lib/systemd/system/rebootmodem.timer
+                rm -f /lib/systemd/system/rebootmodem-trigger.service
+                rm -f "$USRDATA_DIR/reboot_modem.sh"
+
+                # Reload systemd to apply changes
+                systemctl daemon-reload
+
+                echo "Rebootmodem service, timer, trigger, and script removed successfully."
+                ;;
+            1)
+                printf "Enter the new time for daily reboot (24-hour format in Coordinated Universal Time, HH:MM): "
+                read new_time
+
+                # Validate the new time format using grep
+                if ! echo "$new_time" | grep -qE '^([01]?[0-9]|2[0-3]):[0-5][0-9]$'; then
+                    echo "Invalid time format. Exiting."
+                    exit 1
+                else
+                    # Remove old symlinks and script
+                    rm -f /lib/systemd/system/multi-user.target.wants/rebootmodem-trigger.service
+                    rm -f "$USRDATA_DIR/reboot_modem.sh"
+
+                    # Set the user time to the new time and recreate the service, timer, trigger, and script
+                    user_time=$new_time
+                    create_service_and_timer
+                fi
+                ;;
+            *)
+                echo "Invalid choice. Exiting."
+                exit 1
+                ;;
+        esac
+    else
+        printf "Enter the time for daily reboot (24-hour format in UTC, HH:MM): "
+        read user_time
+
+        # Validate the time format using grep
+        if ! echo "$user_time" | grep -qE '^([01]?[0-9]|2[0-3]):[0-5][0-9]$'; then
+            echo "Invalid time format. Exiting."
+            exit 1
+        else
+            create_service_and_timer
+        fi
+    fi
+
+    # Remount root filesystem as read-only
+    mount -o remount,ro /
+}
+
+# Main menu
+while true; do
+    echo "Cleaning up..."
+    rm /tmp/main.zip
+    rm -rf /tmp/quectel-rgmii-toolkit-main/
+    echo "Welcome to iamromulan's RGMII Toolkit script for Quectel RMxxx Series modems!"
+    echo "Select an option:"
+    echo "1) Send AT Commands"
+    echo "2) Install/Update or remove AT Telnet Daemon"
+    echo "3) Install/Update or remove Simple Admin"
+    echo "4) Tailscale Management"
+	echo "5) Install/Change or remove Daily Reboot Timer"
+    echo "6) Exit"
+    read -p "Enter your choice: " choice
+
+    case $choice in
+        1)
+            send_at_commands
+            ;;
+        2)
+            if is_at_telnet_installed; then
+                echo "AT Telnet Daemon is already installed."
+                echo "1) Update"
+                echo "2) Remove"
+                read -p "Enter your choice: " at_telnet_choice
+                case $at_telnet_choice in
+                    1) install_update_at_telnet;;
+                    2) remove_at_telnet;;
+                    *) echo "Invalid option";;
+                esac
+            else
+                echo "Installing AT Telnet Daemon..."
+                install_update_at_telnet
+            fi
+            ;;
+        3)
+            if is_simple_admin_installed; then
+                echo "Simple Admin is already installed."
+                echo "1) Update"
+                echo "2) Remove"
+                read -p "Enter your choice: " simple_admin_choice
+                case $simple_admin_choice in
+                    1) install_update_simple_admin;;
+                    2) remove_simple_admin;;
+                    *) echo "Invalid option";;
+                esac
+            else
+                echo "Installing Simple Admin..."
+                install_update_simple_admin
+            fi
+            ;;
+        4)  
+			tailscale_menu
+			;;
+		5)
+            manage_reboot_timer
+            ;;
+        6) 
+        # Cleanup
+  	    echo "Cleaning up..."
+  	    rm /tmp/main.zip
+            rm -rf /tmp/quectel-rgmii-toolkit-main/
+	    echo "Goodbye!"
+     	    break
+            ;;
+        *)
+            echo "Invalid option"
+            ;;
+    esac
+done
+
+echo "Exiting script."