CLIP (mobile)
Know who's calling before you answer your mobile. CLIP displays the caller’s phone number when you receive an incoming call.
This service displays the caller's phone number when you receive an incoming call. Please note that callers often have the option of blocking their number from being displayed.
How to activate/deactivate this service
- Dial *11 from your O2 mobile phone and follow the automated voice prompts
- Visit any official O2 store
Users of O2 prepaid phones can activate and deactivate this service through the phone's main menu.
