A no-network issue on your SIM card can be frustrating, but it is usually easy to fix. From restarting your phone to updating ...

If your Android phone is showing a "No SIM Card Detected error", then you can't connect to your wireless carrier network. Here's how to fix it.

When a smartphone failed to detect the SIM card or shows a SIM card error, network-related services won’t be available. Hence you won’t be able to send and receive text/SMS messages. Incoming ...

The SIM card tray is damaged or not functioning properly There is a software or firmware issue with the iPhone that is preventing it from recognizing the SIM card ...

Hardware Faults: Although less common, hardware failures in the SIM card reader or water damage to internal components can prevent your iPhone from recognizing the SIM card.

Is your iPhone is telling you it doesn't have a SIM card available? Here are some fast and easy things to try before calling your carrier or the Apple Store.

You can't make calls if you get the "SIM not provisioned MM#2" error, but it's easy to fix.