How to get permanent CWM recovery for Galaxy S Duos GT - S7652

        CWM (clockwordmod)  recovery is a custom recovery which enables you to do a lot of tasks that are not available with stock recovery. These options include mounting/unmounting  system,data,cache, USB storage. Taking nandroid backup of your current existing system, restoring a previously taken backup,and lots more.
        One more important thing I would like you to note is if you are looking for a custom ROM to be get installed on your android device you must have CWM first.
         Now get your S duos CWM file from this rooting kit refer to this link for rooting your S Duos and follow the procedure mentioned there for first installing the recovery on your S duos. If you have gone through the link mentioned above you will come to know that the CWM recovery you installed is temporary and to make it permanent Follow the below procedure.

Note: - Below steps are given assuming user has already rooted the device

1. The reason you will lost the CWM recovery after reboot is that, when system reboots it will overwrite the CWM recovery file with stock recovery 
2. Now if you want the CWM recovery permanent for your device you have to stop this overwriting.
3. For this go to location /etc through any Root Browser and locate install-recovery.sh file there rename it to install-recovery.sh.bak
4. once this is done now repeat the steps 4-16 mentioned in this link
5. Now you dont need to remove battery.
6. Enjoy:--) post queries if any in comments below