Hi new to this so forgive me for being ignorant. I bought galaxy tab A7 from a friend who does house clearances for the local authority. I proceeded to put the tablet into recovery mode and factory reset. Sadly I now have frp lock on. The OEM lock is on and unable to change. I tried activating developer settings but it doesn't work. I used the talkback method to do that. I don't own a pc so I'm using Eros on my phone to flash the tablet using a c2c cable. I cannot get the frp lock off to...Read more