[concepttheman]

This does not work in any box.

UNLOCK INSTRUCTIONS:
Domestic Unlock:
1. Power on the phone.
2. Enable 'USB debugging' in 'Settings'-'Developer options',
tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock Domestic' button.

To reset Google account activation or Samsung reactivation lock:
1. ADB must be activated in any way (you can flash sBoot from combination firmware,
make sure, that you are not upgrade sBoot).
2. Connect phone to PC with USB cable, install drivers if needed.
3. Select device in ADB settings.
4. 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-J727P
Software version: 28.1

Waiting ADB device... Ok
Reading phone info...
Model: SM-J727P
Android version: 7.0
Product code: Not Active
Phone version: J727PVPU1AQB8
PDA version: FA70_J727PVPU1AQB5
CSC version:
CSC country code:
CSC sales code:
HW version: J727P.02
Phone SN: 00000000000
Modem board: MSM8953
RF cal date: 2017.03.18
IMEI:
Writing AT RIL... Ok
Initialization AT RIL... error (2)

Done with Samsung Tool PRO v.28.1