SAMSUNG A135F U2 KG UNLOCK DONE SUCCESFULLY

SAMSUNG A135F U2 KG UNLOCK DONE SUCCESFULLY 

1. Connect ISP

2. Take dump backup (rom1, rom2, rom3, extcsd)

3. Take security backup (critical and very critical)

4. Clean RPMB (re write IC firmware)

5. Write pit (tick re partition must)

6. Write security backup efs, cpefs, sec efs with edited SN (no KG active)

7. Disconnect ISP

8. Flash with 4 file 

9. Downgrade CP to make baseband unknown and IMEI 000

10. Enable OEM unlock, enable USB debugging 

11. Connect ISP

12. Write pit + BL unlock file 68MB (tick repartition must)

13. Disconnect ISP

14. Go to download mode and make bootloader unlock manually

15. Flash home csc ZTO, phone will be in restarting issue 

16. Flash with official firmware with official firmware without CSC

17. After flash if phone goes to recovery mode do factory reset 

18. Make full ON, enable usb debugging 

19. Change CSC to ZTO by any tool in ADB

20. All done