SIM card errors in mobile devices may be attributed to software glitches or hardware damage. In most case, such error occurs among other random system issues ...

“SIM card not inserted” error is usually caused by bad SIM card or improperly inserted one. However, there can also be other reasons why it would pop up. In this ...

Imagine trying to call someone urgently from your Android device only to be greeted by the error message "SIM card not detected." This error means that your device is ...

If your phone has gone into the SOS mode, here is how you can fix it.

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...