Turning the screen lock on my mobile phone on or off
Using my internet browser
Ending active applications on my mobile phone
Choosing a ringtone for my mobile phone
Answering a call on my mobile phone
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
Tap the phone icon.
Key in #31# followed by the number you want to call.
Tap the call icon.
Tap anywhere to dismiss
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