Sm-a310f imei repair done (write cert) android 7

[Moh3en.pc]

  BACKUP INSTRUCTIONS:
    Phone must be rooted!
  If the software can't 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. Press 'Read EFS' button to read backup or 'Write EFS' to restore.  
  6. Press 'Write CERT' to restore certificates.
  7. Press 'Write NV DATA' if you need to restore NV backup.
  
    Read certificate operation:
  1. Power on the phone.
  2. Connect the phone to PC with USB cable.
  3. Check Samsung modem in device manager, install drivers if needed.
  4. Press 'Read CERT' button to read certificates. 

Operation: Write CERT
Selected model: SM-A310F
Software version: 29.2

Waiting ADB device... OK
Reading phone info...
Model: SM-A310F
Android version: 7.0
Product code: SM-A310FZWDMID
Phone version: A310FXXU3CQF8
PDA version: A310FXXU3CQF5
CSC version: A310FOJV3CQF6
CSC country code: Iraq
CSC sales code: MID
HW version: MP 0.200
Phone SN: R58H44B5T9J
Chip name: EXYNOS7580
Modem board: SHANNON310
Security patch: 2017-06-01
RF cal date: 20160426
IMEI: 
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID:  0B 68 93 EE D6 BC 9B 6D D4 CD 91 7B FC E6 7A C6
Calculating... OK
Initialization AT RIL...
AT RIL stopped, restarting... OK
Checking for compatible phone and cert
Phone KEY ID: 0017
Checking certificate file... OK
KEY ID: 0017
Crypting CERT 1... OK
Crypting CERT 2... OK
Writing NV data... OK
Rebooting phone... OK
Write CERT done

Done with Samsung Tool PRO v.29.2