Skip to Primary NavigationSkip to ContentSkip to Footer
O2 Logo White

Choose topic for your Apple Watch SE 3

First steps

Turn your Apple Watch on or off
Activate your Apple Watch
Charge your Apple Watch

Security settings

Turn the lock code on or off
Use Find My Apple Watch
Find your phone
Select SOS function settings
Use SOS function

Sound and screen settings

Choose language
Turn silent mode on or off
Turn Do Not Disturb on or off
Personalise the Apple Watch home screen
Use screen and keys on your Apple Watch
Adjust screen brightness
Turn automatic screen activation on or off
Turn Always On on or off
Change accessibility settings
Turn theater mode on or off

Making calls

Call phone number
Call a contact in your address book
Answer a call
Turn on Crash Detection

App management

Install apps from App Store on your Apple Watch
Uninstall apps
Use health apps
Use music player
Select settings for Siri
Use Siri
Use Smart Stack
Close apps

Battery usage

Improve battery life

Restart

Restart your Apple Watch

Update and restoring factory settings

View software version
Update Apple Watch software
Unpair your Apple Watch from your phone
Factory reset your Apple Watch

iMessaging

Read iMessage

Text messaging

Read text message

Picture messaging

Read picture message

Email

Read email

Network settings

Turn WiFi on or off
Connect to a WiFi network
Set up mobile data on your Apple Watch
Turn mobile data on or off
Turn airplane mode on or off
View EID number

Bluetooth

Turn Bluetooth on or off
Pair a Bluetooth device with your Apple Watch

GPS

Turn GPS on or off
Use GPS navigation