EFS Tool Samsung N7100/900

Requirement Rooted Samsung Galaxy Note2 N7100 and Note3 N900 [DON'T USE ON ANY OTHER DEVICE]

It is small utility to backup/Restore EFS for Smamsung galaxy NOTE 2 N7100 and Note3 N900

Installation and Activation

-Needs Rooted device

-Enable USB debugging

-Click on App Icon - This will prompt for backup and Restore menu, select your choice.

-When you select backup - It will backup and make efs.img file on Int SD card, also it will create text file just to stamp time,date and device model while you created backup. Now move both file to safer place.

-When you needs to restore, put efs.img file (your backup) on root directory of Int SD card, run application and select to Restore. Once restore done, Reboot device.

Note : This application is not for just playing around, DON'T restore just to check/test application, Restore option must be used only when you really needs it.

If you don't know what is EFS and why you needs to restore, Don't use it. Read XDA thread for further info/query/discussion.