1) Enable Developer Options (settings /about phone/ 7x klick on build number) - in developer options enable
a) OEM Unlock
b) ADB Debugging in charging mode
c) USB Debugging (in this order - not USB Debugging before ADB Debugging)
crazyray Look into Post https://forum.xda-developers.com/showpost.php?p=75350229&postcount=485
Please wait until I have time to give you further instruction. I am on work today and will write you everything tonight (yesterday I had not the t...