MTKDroid Tool
This is also very
important,because many times installing custom ROM IMEI lost occur.
Connect your phone to PC USB debugging enabled.
Open Mtkdroid tool.Click on ROOT if root shell not
enabled.After enabling root click on IMEI/NVRAM.
Then click on Backup.
You will get tow files inside Backup NVRAM folder Inside
MtkDroid Tools folder.One is .bin and other in .tar format.save them for future
use.
Now whenever you need to restore your IMEI,open Mtkdroid tool in the same
way explained above and in place of backup click on restore.separate window
will open two times,select .bin and .tar files respectively and your IMEI will
be restored.
