SGH-I537 4.4.2 unlock done

1.first root

http://ift.tt/1qLK1CH

make it ra1n

install SuperSU



2.Type *#0808# and choose DM + Modem + ADB

3.Reboot phone.



4.Select diagnostic port in port settings



5.Press "Unlock" button





Selected model: I537

Selected port: COM120 SAMSUNG Mobile USB Serial Port

Selected port speed: 115200

Searching ADB device...

Please, allow USB debugging on phone... OK

Reading phone info...

Model: SAMSUNG-SGH-I537

Android version: 4.4.2

Product code: SGH2I537ZBMATT

Phone version: I537UCUCNE3

PDA version: I537UCUCNE3

CSC version: I537ATTCNE3

IMEI: 357365054324286

Phone S/N: R38F40YB8JR

Checking Super user right... true

Backuping MMCBLK... OK

Checking phone at COM120

Backuping NVM... OK

Writing data to phone... OK

Rebooting phone... OK

Waiting phone... OK

Bypass MSL... OK

Unlocking... OK

Checking phone at COM120

Restoring NVM... OK

Reseting... OK

Unlock done

Done with Samsung Tool v.18.0

via Welcome to gsm-tips http://ift.tt/YlfvWk