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
When silent mode is turned on, all phone sounds are turned off.
Press the upper or lower part of the Volume key.
Press the sound mode icon.
Press the silent mode icon to turn on the function.
Press the sound icon to turn off the function.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
