img file (your backup) on root directory of int sd card, run application and select to restore. How to fix samsung galaxy phone failed to mount efs (invalid argument) issue. it is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Xda developers samsung galaxy s ii i9100 galaxy s ii q&a, help & troubleshooting does cwm backup the efs folder? by azntopia xda developers was founded by developers, for developers. xda developers samsung galaxy s iii i9300, i9305 galaxy s iii q&a, help & troubleshooting s3 lost imei, no efs backup and earlier efs folder also overwritten by abhi271086 forums galaxy s iii q&a, help & troubleshooting. How to backup your imei efs folder on samsung galaxy s range by totallydubbedhd contoh kumpulan. you should always have a backup before flashing anything (even i.

Find a samsung phone on amazon: locally.link yb3wan extremely important tip from me. you can also format the currently corrupted efs directly. now click on the drop down menu in “restore options” part of the window and select the previously backed up file. launch efs professional and click on “restore” tab.