Fix mount-fix issue

ipk-source/sdxpinn-mount-fix/CONTROL/preinst

@@ -33,6 +33,8 @@ stop_handle_new_firmware() {
     /bin/echo "Stopping and reverting overlay and pivot_root"
     service init-overlay-watchdog stop
     service init-overlay-watchdog disable
+    # Unmount /etc/rc.d bind
+    /bin/umount -lf /etc/rc.d
     # Remount the original root filesystem as read-write
     /bin/mount -o remount,rw /real_rootfs
 
@@ -73,6 +75,10 @@ stop_handle_old_firmware() {
     # Redirect all output (stdout and stderr) to the log file
     exec >>"$LOG_FILE" 2>&1
     /bin/echo "Stopping and reverting overlay and pivot_root" 
+    service init-overlay-watchdog stop
+    service init-overlay-watchdog disable
+    # Unmount /etc/rc.d bind
+    /bin/umount -lf /etc/rc.d
 
     # Remount the original root filesystem as read-write
     /bin/mount -o remount,rw /real_rootfs
@@ -110,7 +116,6 @@ if grep -qs '/real_rootfs' /proc/mounts; then
     echo "Upgrade scenario detected."
     mount_factory
     service mount-fix disable
-    rm /usrdata/etc/rc.d/S03mount-fix
     echo "Filesystem structure returned to Quectel Stock"
     echo "Backup exists at /usrdata/rootfs or /data/rootfs"
 fi
@@ -131,4 +136,8 @@ if grep -qs '/usrdata' /proc/mounts; then
     umount -lf /etc
 fi
 
+echo "Preinst complete...."
+echo "View Results here:..."
+mount
+
 exit 0