Some Android phones have the capability to connect to any Wi-Fi network automatically, regardless of connection quality or speed.

When that happens, you might see the "your phone is not registered on a network" on your screen, which means your SIM card can't connect to your wireless provider's network.

Why do Android phones keep losing network connections? It is not uncommon for an Android phone to lose signal and experience a network connection problem.

Here's why the new mobile network security features aren’t available in the stable Android 15 update for Pixel phones.