How to change network mode on your Xiaomi 12T Pro

Press Settings.

Press SIM cards & mobile networks.

Press the name of the SIM.

Press Preferred network type.

Press the required network mode.

There may be different network modes available depending on where you are. If you set your phone to the fastest network mode, it will always find the network with the highest data speed and best signal.

Press the Home key to return to the home screen.