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Samsung
Galaxy S21 Ultra

Samsung Galaxy S21 Ultra

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  • Device home
  • Getting started
  • Basic functions
  • Calls, contacts, messaging
  • Connectivity
  • Specifications
Device home
Getting started
Basic functions
Calls, contacts, messaging
Connectivity
Specifications

Troubleshooting

  • It's not possible to use my phone's internet connection
  • It's not possible to use Wi-Fi
  • It's not possible to use my phone as a Wi-Fi hotspot
  • My phone uses a large amount of mobile data

Network and internet

  • Selecting network
  • Selecting network mode
  • Turning flight mode on or off
  • Selecting dual SIM settings
  • Setting up your phone for internet

Data usage

  • Viewing data usage
  • Turning mobile data on or off
  • Turning data roaming on or off

Wi-Fi

  • Connecting to a Wi-Fi network
  • Using your phone as Wi-Fi hotspot
  • Turning automatic use of mobile data on or off
  • Turning Wi-Fi calling on or off

Bluetooth

  • Pairing a Bluetooth device with your phone

GPS

  • Turning GPS on or off

Backup and synchronisation

  • Backing up pictures and video clips to Google Drive
  • Transferring files between computer and phone

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