Device guides for

Samsung Galaxy S25 Ultra

Most searched guides

Insert SIM Set up your mobile phone for SMS Set up your mobile phone for internet Install apps from Google Play

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Internet and data

Troubleshooting

Specifications

Turn Bluetooth on or off

Bluetooth is a wireless connection which can be used to transfer files between two devices or to establish a connection to other devices, such as a wireless headset or keypad.