How to adjust OPPO A57 to 4G

Today's mobile phones basically support the 5G network. The traffic consumption speed of the 5G network has always been a problem for many users. Users of the OPPO A57 mobile phone also have such problems. How can the 5G network be switched to the 4G network? I arranged the relevant introduction of switching 4G mode of OPPO A57 mobile phone for you, hoping to help you.

How can OPPO A57 be adjusted to 4G

1. Enter the setting interface and click Dual Card and Mobile Network

2. Click 5g network in the network setting interface

3. Select to turn off 5g network

As long as you follow the above tutorial, you can make your OPPO A57 switch networks freely between 5G and 4G. Is the method for OPPO A57 mobile phone to switch 4G very simple? The editor will always look for solutions to mobile phone problems here. Please pay more attention.