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.

If the "your phone is not registered on a network" error has popped up on your Android phone, you know how frustrating it can be. Whether you want to call your family ...

Gently cleaning the SIM card and its tray can remove dust or debris that might be obstructing proper contact. Switching Airplane mode on and off can help reset network connections and prompt the ...