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Samsung J700f  original imei restore method with modified CERT & NV file.


Samsung J700f  original imei restore method with modified CERT & NV file.




  REPAIR INSTRUCTIONS:

  Phone must be rooted!
  If the software cant root the phone automatically,
  then you must root your device manually.
  1. Power on the phone.
  2. Tap 7 times on Build number in Settings-About phone to enable Developer options,
     go to Settings-Developer options and enable USB debugging.
  3. Connect the phone to PC with USB cable, install drivers if needed.
  4. Select device in ADB settings.
  5. Fill values what you need to repair.
  6. Press Repair button.
  7. Press Patch Certificate if you have network problem after repairing.
  7. Press Reset EFS if you need to reset it.
     Be carefully, do not perform this without necessity. Backup will be created automatically.



Here the log are.




Here the NV data write log:-

Operation: Write NV DATA
Selected model: SM-J700F
Software version: 27.7

Waiting ADB device... Ok
Reading phone info...
Model: SM-J700F
Android version: 5.1.1
Product code: SM-J700FZWDKSA
Phone version: J700FXXU2APG3
PDA version: J700FXXU2APG2
CSC version: J700FOLB2APG1
CSC country code: THAILAND
CSC sales code: THL
HW version: MP 0.700
Phone SN: R28GA3D2E0R
Modem board: SHANNON310
RF cal date: 20150722
IMEI:
Checking Super user right... true
Writing NV Data... Ok
Recalculating MD5... Ok
Deleting backup... Ok
Write NV Data done


Done with Samsung Tool PRO v.27.7



Here the imei restore log:-

Operation: Repair
Selected model: SM-J700F
Software version: 27.7

If you are looking for Repair Network function then you should use Patch Certificate

Waiting ADB device... Ok
Reading phone info...
Model: SM-J700F
Android version: 5.1.1
Product code:
Phone version: J700FXXU2APG3
PDA version: J700FXXU2APG2
CSC version: J700FOLB2APG1
CSC country code: THAILAND
CSC sales code: THL
HW version:
Phone SN: R28GA3D2E0R
Chip name: EXYNOS7580
Modem board: SHANNON310
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking NV data... Ok
Repairing... Ok
Writing NV data... Ok
Rebooting phone... Ok
Repair done


Done with Samsung Tool PRO v.27.7



Here the working nvm file -SM-J700F_4-9-2015_19-51-30__R28G72JN7GE_nv_data

Here the working CERT file- SM-J700F__RZ8G80953SE_27-1-2016_19-54-52


Know about that:-

Changing other IMEI is illegal,so don`t use other phone IMEI.

Respect the rule.

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