screen locks while on call. example talking on phone and try to switch from handset to speaker, screen is black and unable to open using side buttons, touching screen or keypad. if I press power phone disconnects. also happens if on speaker for a while and need to take off speaker, screnn dark and unabl to unlock?
for the 1st minute or two, the phone will darken when placed to ear and lighten when removed, so snsor working
what is up
Thanks