repair imei i747 error

Hi, i have a problem



Selected model: I747

Selected port: COM4 Z3X BOX Serial Port

Selected port speed: 115200

Searching ADB device... OK

Reading phone info...

Model: SAMSUNG-SGH-I747

Android version: 4.4.2

Product code: Unknown

Phone version: Unknown

PDA version: I747UCUFNE4

CSC version: I747ATTFNE4

IMEI: null

Phone S/N: Unknown

Checking Super user right... true

Backuping MMCBLK... OK

Writing data to phone... OK

Reseting EFS... OK

Rebooting phone... OK

Waiting phone... OK

Bypass MSL... error

Done with Samsung Tool v.17.9



Selected model: I747

Selected port: COM8 SAMSUNG Mobile USB Serial Port

Selected port speed: 115200

Searching ADB device... OK

Reading phone info...

Model: SAMSUNG-SGH-I747

Android version: 4.4.2

Product code: Unknown

Phone version: Unknown

PDA version: I747UCUFNE4

CSC version: I747ATTFNE4

IMEI: null

Phone S/N: Unknown

Checking Super user right... true

Backuping MMCBLK... OK

Writing data to phone... OK

Reseting EFS... OK

Rebooting phone... OK

Waiting phone... OK

Bypass MSL... error

Done with Samsung Tool v.17.9



i cant repair imei, help me

thanks in advance

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