Restoring factory default settings on my mobile phone
Setting the ring volume for my mobile phone
Writing and sending MMS
Using my internet browser
Sharing pictures or video clips using iCloud Photo Sharing
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
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