What Version to Use for Write Cert in A710M..? – Success but imei not change!!

Waiting ADB device…
Please, allow USB debugging on phone… OK
Reading phone info…
Model: SM-A710M
Android version: 5.1.1
Product code: SM-A710MZDACOM
Phone version: A710MUBU1APB3
PDA version: A710MUBU1APB3
CSC version: A710MZTO1APA2
CSC country code: Brazil
CSC sales code: ZTO
HW version: MP 0.200
Phone S/N: RF1D45EJGGR
Modem board: SHANNON310
RF cal date: 20160202
IMEI:
Checking Super user right… true
Initializating zTool… OK
Running zTool, please wait…
Start… OK
Init… OK
Generate and check client proof… OK
Verify proof by client… OK
Reading data… OK
Checking certificate file… OK
KEY ID: 0014
Reading nv data… OK
Checking NV data… OK
Calculating… OK
Writing nv data… OK
Rebooting phone… OK
Write CERT done

What Version need to use – for repair IMEI "Write Cert"

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