In this tutorial I will show you how to Bypass Google account on Samsung
Galaxy J5 SM-J500F.
Using an OTG cable.
Use this method, if you get the message:
"This device was reset. To continue, sign in with a Google Account that was previously synced on this device"
IMPORTANTThis method will not work if you have installed on your phone "Android security patch level 2015-12-01".
If will not work, first, try to reinstall the software of your phone with Odin, with a firmware before 12.2015 ,
then make a hard reset, then try again and should work.
You will find firmware and "how to do it"
Firmware HereThis is also called (Factory Reset Protection FRP) and is something different from (Samsung Reactivation Lock)
You need a Wi-Fi connection, OTG cable, USB data stick and the application that you must unzip and copy on your USB data stick.
LINKS: Here you can download the application: HereHow to HARD RESET Samsung :
Warning!You do this at your own risk! Make sure your phone battery is fully charged!
Better remove the SIM card and memory SD card from your phone before this operation!
If you reset your phone, all your data may be lost, So full backup before!