SIM Card Ejector Tool: This tool usually comes with your phone. Safety Pin or Paper Clip: If you don’t have the ejector tool, a safety pin or a small paper clip can be used as an alternative.

If your Android phone is showing a “No SIM Card Detected” error, you can’t connect to your cellular network. When that happens, you can’t use your phone to make or receive calls, send ...

If your phone suddenly won't recognize your SIM card, don't panic. There are a few things you can do to try and resolve the problem. Here's what to do.