UNLOCK INSTRUCTIONS:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press ‘Unlock’ button for direct unlock or ‘Read codes’ to read security codes.
To reset Google account activation or Samsung reactivation lock:
1. Power on phone in download mode (turn off phone, press vol.down + home + power).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Press ‘Reset FRP/React/EE’ to deactivate Google/Samsung/EE account activation lock.
(Sometimes needs to perform ‘wipe data/factory reset’ once more, to complete this locks removal.)
Operation: Unlock
Selected model: SM-G925F
Software version: 27.0
Searching Samsung modem… detected COM88
Reading phone info… ok
Model: SM-G925F
AP version: G925FXXS3DPF3
CSC version: G925FOJV3DPB4
CP version: G925FXXS3DPF1
Product code: SM-G925FZDAXSG
Phone SN: R58GB1xxxxxx
Unique number: 1015FA52457A3005
Reading IMEI… ok
IMEI: 35362107xxxxxxx (SIGN: OK)
Reading data from phone… ok
Unlocking… ok
Rebooting phone… ok
Unlock done
Done with Samsung Tool PRO v.27.0
Note: you must update z3x software to Samsung Tool PRO v.27.0 This unlock is real unlock no need to root phone. just connect phone in Samsung modem mode and press unlock.