Error Fixes, add entware option

Fix wrong link for simpleadmintest, add install entware option

RMxxx_rgmii_toolkit.sh

@@ -365,7 +365,7 @@ install_simple_admin() {
 		install_simple_firewall
                 remount_rw
                 cd $TMP_DIR
-                wget $GITHUB_SIMPADMIN_FULL_URL -O simpleadmintest.zip
+                wget $GITHUB_SIMPADMIN_TEST_URL -O simpleadmintest.zip
                 unzip -o simpleadmintest.zip
                 cp -Rf quectel-rgmii-toolkit-simpleadmintest/simpleadmin/ $USRDATA_DIR
                 chmod +x $SIMPLE_ADMIN_DIR/scripts/*
@@ -777,7 +777,8 @@ while true; do
     echo "4) Tailscale Management"
     echo "5) Install/Change or remove Daily Reboot Timer"
     echo "6) Install/Uninstall CFUN 0 Fix"
-    echo "7) Exit"
+    echo "7) Install Entware/OPKG (BETA/Advanced)"
+    echo "8) Exit"
     read -p "Enter your choice: " choice
 
     case $choice in
@@ -814,6 +815,11 @@ while true; do
             manage_cfun_fix
             ;;	    
         7) 
+	    echo "Installing Entware/OPKG"
+     	    wget -O- https://raw.githubusercontent.com/iamromulan/quectel-rgmii-toolkit/main/installentware.sh | sh
+     	    break
+            ;;
+	8) 
 	    echo "Goodbye!"
      	    break
             ;;