New Root File Samsung Galaxy Grand Prime VE SM-G531F [Android 5.1.1 100% ok

Enable USB Debug + OEM Unlock Manufacturer unlock

2. Backup SEC / Backup CERT - Z3X
3. Unlock done - Z3X
4. Input PIN 00000000 and PUK 12345678
5. Restart

All Mobile King Of Root File how to Root Successfully 

 

Operation: Unlock Selected model: SM-G531F Software version: 22.9 Waiting ADB device... OK Reading phone info... Model: SM-G531F Android version: 5.1.1 Product code: SM2G531FZWAXEO Phone version: G531FXXU1AOG2 PDA version: G531FXXU1AOH1 CSC version: G531FOXA1AOG1 CSC country code: Poland CSC sales code: XEO HW version: MP 0.200 Phone S/N: R58G829XXXX Modem board: RF cal date: 20150828 IMEI: Checking Super user right... true Reading nv data... OK Analysing SEC file... OK Initialization AT RIL... OK Bypass MSL... OK Unlocking... OK Rebooting phone... OK Unlock done Done with Samsung Tool PRO v.22.9

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