OnePlus Nord
Android 11.0
Select help topic
1 Find "Preferred network type"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Wi-Fi & Network.
Press SIM & Network.
Press Preferred network type.
2 Select network mode
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.
3 Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.