I337 4.4.4 unlock done by z3x

Selected model: I337

Selected port: COM417 SAMSUNG Mobile USB Serial Port

Selected port speed: 115200

Searching ADB device...

Please, allow USB debugging on phone...

Please, allow USB debugging on phone... OK

Reading phone info...

Model: SAMSUNG-SGH-I337

Android version: 4.4.4

Product code: SGH-I337ZWAATT

Phone version: I337UCUFNJ4

PDA version: I337UCUFNJ4

CSC version: I337ATTFNJ4

IMEI: 3565650............

Phone S/N: R31D607PV4V

Checking Super user right... true

Backuping MMCBLK... OK

Checking phone at COM417

Detected ID: 00000FE6 (SURF9615)

SW Version: M9615A-CEFWTAZM-4.0.17173

Reading ESN... OK

Backuping RFNV... OK

Backuping Feature Mask... OK

Backuping NV Item... OK

Backuping NV Item SIM1... OK

Backuping NV Item SIM2... OK

Backuping Provisioning Item Files... OK

Writing data to phone... OK

Rebooting phone... OK

Waiting phone...

Please, allow USB debugging on phone...

Please, allow USB debugging on phone... OK

Reading phone info...

Model: SAMSUNG-SGH-I337

Android version: 4.4.4

Product code: Not Active

Phone version: I337UCUFNJ4

PDA version: I337UCUFNJ4

CSC version: I337ATTFNJ4

IMEI: Unknown

Phone S/N: R31D607PV4V

Bypass MSL... OK

Unlocking... OK

Reading QCN file... OK

Checking phone at COM417

Detected ID: 00000FE6 (SURF9615)

SW Version: M9615A-CEFWTAZM-4.0.17173

Checking paths... OK

Restoring EFS Backup... OK

Restoring NV Items... OK

Restoring NV Item SIM1... OK

Restoring NV Item SIM2... OK

Restoring Provisioning Item Files... OK

Reseting... OK

Unlock done

Done with Samsung Tool v.18.3

via Welcome to gsm-tips http://ift.tt/17wAhXG