J120m reset frp error
 

[ 3/1/2016 6:52:00 PM ] Searching Samsung USB Flash Interface... detected COM28
[ 3/1/2016 6:52:00 PM ] Setup connection... OK
[ 3/1/2016 6:52:00 PM ] Reading PIT from phone... OK
[ 3/1/2016 6:52:00 PM ] Searching FRP lock... OK
[ 3/1/2016 6:52:00 PM ] Erasing FRP... error
[ 3/1/2016 6:52:00 PM ]

Hello

Try to flash with good firmware and repeat reset frp steps.

Regards
Rehan Shaikh

Not work I downgrade from OL3 to OL2 and get same ERROR. In z3x appear to be supported but I don't know what build firmware.

UNLOCK INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Unlock' button for direct unlock or 'Read codes' to read security codes.

Operation: Reset FRP/React/EE
Selected model: SM-J120M
Software version: 24.6

Searching Samsung USB Flash Interface... detected COM32
Setup connection... OK
Reading PIT from phone... OK
Searching FRP lock... OK
Erasing FRP... error
Done with Samsung Tool PRO v.24.6

Operation: Reset FRP/React/EE
Selected model: SM-J120M
Versión de Software : 24.7

Searching Samsung USB Flash Interface... detectado COM32
Configurar conexión ... Listo
Leyendo PIT desde el teléfono ... Listo
Searching FRP lock... Listo
Erasing FRP... error
Done with Samsung Tool PRO v.24.7

Operation: Reset FRP/React/EE
Selected model: SM-J120M
Software version: 25.5

Searching Samsung USB Flash Interface... detected COM32
Setup connection... OK
Reading PIT from phone... OK
Searching FRP lock... OK
Erasing FRP... error
Done with Samsung Tool PRO v.25.5

Downgrade the firmware and try it... should work.

Use sidesync method and problem solved..

Operation: Reset FRP/React/EE
Selected model: SM-J120M
Software version: 25.8

Searching Samsung USB Flash Interface... detected COM32
Setup connection... OK
Reading PIT from phone... OK
Searching FRP lock... OK
Erasing FRP... error

Done with Samsung Tool PRO v.25.8

master when you publish something that is to serve for 2016 20016 20016 eye that no longer serves ok thanks for the help read before posting

j120m
 

saludos colega conseguiste solucion?