cert patching is not workin..help please


Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: SM-G920T
Android version: 5.1.1
Product code: SM2G920TZKAXAR
Phone version: G920TUEU3COK1
PDA version: G920TUEU3COK1
CSC version: G920TXAR3COK1
CSC country code: USA
CSC sales code: XAR
HW version: REV1.0
Phone S/N: R58G81V236L
Modem board: SHANNON333
RF cal date: 20150822
IMEI:
Checking Super user right… true
Initializating zTool… OK
Running zTool, please wait… OK
Reading modem… OK
Patching modem… OK
Writing modem… OK
Rebooting phone… OK
Patching CERT check… done

Done with Samsung Tool PRO v.23.9

** but imei still the same