OPPO A57 4G

OPPO A57 4G

Android 12.0

Connectivity - OPPO A57 4G

Troubleshooting

I can't use my phone's internet connection

I can't use Wi-Fi

I can't use my phone as a Wi-Fi hotspot

My phone uses a large amount of mobile data

Network and internet settings

Select network mode

Turn flight mode on or off

Set up your phone for internet

Connecting phone and computer

Transfer files between computer and phone

Wi-Fi

Connect to a Wi-Fi network

Use your phone as Wi-Fi hotspot

Turn automatic use of mobile data on or off

Bluetooth

Pair a Bluetooth device with your phone

Synchronisation

Back up pictures and videos to Google Drive

Turn automatic synchronisation of content on or off

Data usage

View data usage

Turn mobile data on or off

Turn data roaming on or off

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