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Samsung Galaxy S21 5G

Android 11.0

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

Internet

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 video clips 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