j111f repair imei patch cert with z3x no service loss after reset
step1 flash this version firmware J111FXXU0ARB3
download from here
then root using this file
download from here
REPAIR 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. Fill values what you need to repair.
6. Press 'Repair' button.
Operation: Patch Certificate
Selected model: SM-J111F
Software version: 43.27
Waiting ADB device... OK
Reading phone info...
Model: SM-J111F
Android version: 5.1.1
PDA version: J111FXXU0ARB3
CSC version: J111FOJV0ARB3
Phone version: J111FXXU0ARB1
Product code: SM-J111FZKDXSG
CSC country code: UAE
CSC sales code: XSG
Phone SN: R58H503D5ZT
IMEI: 35974734
HW version: MP 0.200
RF cal date: 2016.05.04
Chip name: SC9830I
Modem board: SC9830i
Security patch: 2018-02-01
Boot Warranty bit: unknown
Checking Super user right... true
Reading data from phone... OK
Patching CERT check... OK
Writing data to phone... OK
Rebooting phone... OK
Patching CERT check... done
Done with Samsung Tool PRO v.43.27 [SM-J111F,Patch Certificate]
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