Automatic Backup Restore IMEI TOOL by Sector1369 is HERE .
(Only Require Custom recovery)
Automatic backup restore CMD script added by "deadlyindian" at Post#5
(Require PC ,ADB drivers & Root permissions )
If you still want to do this manually, look below
IMEI backup of redmi 1s
Require ROOT permissions
We all known that EFS partition holds the imei,sn ,wifi mac & other important data.
In Snapdragon the EFS partition are modemst1 ,modemst2 & FSG partitions. so it's important to take backup of these partitions.
1.connect your phone to PC , adb debugging enabled & goto adb shell by,
OR
Open terminal emulator app in your phone & take super user permissions, by
2.type following commands to backup imei partitions.
also these are some important partition you should consider to backup.
modem, fsc, bk1, ddr.
Now the backup is stored in you internal storage ,store these files in safe place.
in case u get invalid imei or unknown, restore these partitions.
To restore these partitions,
Working on Aroma EFS backup restore tool..
NOTE:-
Don't use tools or commands from other device because different devices has different partition address, that will result in wrong backups.
To use this method to backup other phones EFS , u should find your partition info.
Redmi 1s Partition tables can be found HERE
ENJOY,
(Only Require Custom recovery)
Automatic backup restore CMD script added by "deadlyindian" at Post#5
(Require PC ,ADB drivers & Root permissions )
If you still want to do this manually, look below
IMEI backup of redmi 1s
Require ROOT permissions
We all known that EFS partition holds the imei,sn ,wifi mac & other important data.
In Snapdragon the EFS partition are modemst1 ,modemst2 & FSG partitions. so it's important to take backup of these partitions.
1.connect your phone to PC , adb debugging enabled & goto adb shell by,
Code:
adb shell su
Open terminal emulator app in your phone & take super user permissions, by
Code:
su
2.type following commands to backup imei partitions.
Code:
dd if=/dev/block/mmcblk0p16 of=/sdcard/mmcblk0p16_modemst1
dd if=/dev/block/mmcblk0p17 of=/sdcard/mmcblk0p17_modemst2
dd if=/dev/block/mmcblk0p20 of=/sdcard/mmcblk0p20_fsg
modem, fsc, bk1, ddr.
Code:
dd if=/dev/block/mmcblk0p23 of=/sdcard/mmcblk0p23_modem
dd if=/dev/block/mmcblk0p9 of=/sdcard/mmcblk0p9_DDR
dd if=/dev/block/mmcblk0p12 of=/sdcard/mmcblk0p12_bk1
dd if=/dev/block/mmcblk0p18 of=/sdcard/mmcblk0p18_fsc
Now the backup is stored in you internal storage ,store these files in safe place.
in case u get invalid imei or unknown, restore these partitions.
To restore these partitions,
Code:
dd if=/sdcard/mmcblk0p16_modemst1 of=/dev/block/mmcblk0p16
dd if=/sdcard/mmcblk0p17_modemst2 of=/dev/block/mmcblk0p17
dd if=/sdcard/mmcblk0p20_fsg of=/dev/block/mmcblk0p20
dd if=/sdcard/mmcblk0p23_modem of=/dev/block/mmcblk0p23
dd if=/sdcard/mmcblk0p9_DDR of=/dev/block/mmcblk0p9
dd if=/sdcard/mmcblk0p12_bk1 of=/dev/block/mmcblk0p12
dd if=/sdcard/mmcblk0p18_fsc of=/dev/block/mmcblk0p18
NOTE:-
Don't use tools or commands from other device because different devices has different partition address, that will result in wrong backups.
To use this method to backup other phones EFS , u should find your partition info.
Redmi 1s Partition tables can be found HERE
ENJOY,
Last edited: