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 texts, or ...
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 ...
When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s network. This prevents making calls, sending messages, or using mobile data.