What To Do When Your Phone Says No Sim - A simple reboot can fix most device problems, which may also help in this case. Web there are a few reasons why your phone might be saying no sim. the most obvious one is that it is actually missing a sim,. If you get an alert that says invalid sim or no sim card. Web ask an expert. Check the sim card and tray. Web if you see 'invalid sim' or 'no sim' on your iphone or ipad.
Check the sim card and tray. A simple reboot can fix most device problems, which may also help in this case. Web ask an expert. Web if you see 'invalid sim' or 'no sim' on your iphone or ipad. If you get an alert that says invalid sim or no sim card. Web there are a few reasons why your phone might be saying no sim. the most obvious one is that it is actually missing a sim,.