O2

HI I have just bought a Galaxy A15 and transferred all data necessary. However, when I press the power button for the Lock screen all I get is a black screen not the required lock screen set. When I press the power button to open the phone I get the ...

Hi I have just bought a Galaxy a15 (thought it would have AOD - but no). Transferred all data etc that I need. Turn the phone to lock screen but all I get is a black screen (no lock screen as set). however, when I press the "power" button, the lock s...