Repair EFS from I9100 N7000
This manual is intended only for people that have no IMEI.
If your IMEI 004999010640000 looks like 000000000000000 or
contact me and do not make the manual!
You must have root and installed terminal emulator -
TE First check whether your EFS is correct.
Point 1: TE Run and type:
mount looking for this line
/dev/block/mmcblk0p1 on /efs type ext4(rw,nosuid,nodev,noatime,commit=20,barrier=1, nodelalloc,data=ordered)
Point 2:
Run a terminal emulator and type these commands:
su confirm and then type
mke2fs /dev/block/mmcblk0p1 confirm and then type
mount -w -t ext4 /dev/block/mmcblk0p1 /efs confirm and then type
reboot
Point 3:
Download this file.
files efs i9100 (11878 downloads)
Unzip it and copy ilostit.dd to phone memory.
su confirm and then type
dd if=/sdcard/ilostit.dd of=/dev/block/mmcblk0p1 confirm and then type
reboot