Phones
Tablets, laptops and dongles
SIMs and Tariffs
Accessories and more
Flexibility
Perks
Services
Connected
Live bigger with Volt
See all the reasons to choose O2
Help and support
Most popular
Useful links
Contact us
You can make a voice call by keying in the number on your Apple Watch.
Press the Digital Crown.
Press the phone icon.
Press the keypad icon.
Key in the required number and press the call icon.
Press the end call icon.
Press the Digital Crown several times to return to standby mode.
