A SIM card that doesn't work can cause a lot of problems. Here's how to fix the "No SIM card" error on your Android phone.

Fix 3: Confirm that your SIM card is switched on (For Android) Every smartphone has a feature that allows users to enable or disable their SIM card (s), and when a SIM card is disabled, it tends ...

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.

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

If your phone connects to your carrier's wireless network with a different SIM card, then your original SIM card is the problem, and you may need to replace it.

Android 14 is an incremental update that improves system-level operations and settings, including the addition of a Quick Settings tile to switch data SIMs easily. Dual-SIM support has been ...

By following these steps, you should be able to resolve the "No SIM Card Detected" error on your Android or iPhone device, ensuring you can continue using your phone without interruptions.