OnePlus Nord
Android 11.0
Select help topic
1. Find "Network operators"
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Wi-Fi & Network.
Press SIM & Network.
Press the required SIM.
Press Network operators.
2. Select network manually
Press the indicator next to "Choose automatically" to turn off the function and wait while your phone searches for networks.
Press the required network.
3. Select network automatically
Press the indicator next to "Choose automatically" to turn on the function.
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.