Choosing network mode for my mobile phone
Turning GPS on my mobile phone on or off
Turning data roaming on my mobile phone on or off
Cancelling all diverts on my mobile phone
Setting up my mobile phone for internet
You can make a call with hidden caller identification, your number will then not be shown at the receiving end. You can also turn off your own caller identification for all calls.
Make a call with hidden caller identification
Key in #31# followed by the number you want to call.
Tap the call icon.
Tap anywhere to dismiss
Share this article via email! Just fill in these details and the characters in the box.
Fields marked with * are mandatory.