i257m unlock problem

the phone is rooted and superSu is installed. KNOX is disable. but i have the following log from Z3x.



Selected model: I257M

Selected port: COM1173 SAMSUNG Mobile USB Serial Port

Selected port speed: 115200

Searching ADB device... OK

Reading phone info...

Model: SGH-I257M

Android version: 4.2.2

Product code: SGH-I257ZWATLS

Phone version: I257MVLUAMK5

PDA version: I257MVLUAMK5

CSC version: I257MOYAAMK5

IMEI: 3586***********

Phone S/N: R21D97HHNEN

Checking phone at COM1173 OK

Backuping NVM... OK

Checking Super user right... false

Not supported version for auto root

Done with Samsung Tool v.16.9



The phone is rooted. Any suggestion?

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