OPPO Find X3 Pro
Select network mode
There may be different network modes available depending on where you are. The network mode influences the data speeds your phone can achieve.
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press SIM card & mobile data.
Press the required SIM.
Press Preferred network type.
Press the required network mode.
Press the Home key to return to the home screen.
1. 1. Find "Preferred network type"
2. 2. Select network mode
3. 3. Return to the home screen