successfully unlock done G531F with Z3X . only flash with roted firmware (G531FXXU1AOF7_ROOT) then unlock

successfully unlock done G531F with Z3X . only flash with roted firmware (G531FXXU1AOF7_ROOT) then unlock

Waiting ADB device... OK
Reading phone info...
Model: SM-G531F
Android version: 5.1.1
Product code: SM-G531FZDAKSA
Phone version: G531FXXU1AOH4
PDA version: G531FXXU1AOF7
CSC version:
CSC country code:
CSC sales code:
HW version: MP 0.200
Phone S/N: R58GA0YLQBF
Modem board:
RF cal date: 20151009
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.23.3