First guess might be that you are are experiencing some form of Prenormal – clues here: Know your hardware - Samsung or maybe you are using an unsupported variant for example a SM-G965U with a locked bootloader.
First guess might be that you are are experiencing some form of Prenormal – clues here: Know your hardware - Samsung or maybe you are using an unsupported variant for example a SM-G965U with a locked bootloader.