Recent content by bk9bk9

I have five Optimus L90 D415 phones for my family. My phone quit working on the T-Mobile network, although the wi-fi connection still worked for Internet usage only. No calls or texts could be sent or received, even with wi-fi calling enabled. The signal strength indicator was missing from...

Never removed the SIM card until this problem occurred. I think the vibrate motor caused this. The phone vibrates on every touch when typing, etc. That is the default; I should have changed it.

I have an LG Optimus L90 D415 that has stopped recognizing the SIM card. Tried new SIM card, factory reset, refresh, no help. Finally, I disassembled the phone and found that several contacts on the SIM card reader had worn away to nothing. The SIM card reader is difficult to replace, because...