Find "Show My Number"
Press the call icon.
Slide your finger down the display starting from the top edge of your phone.
Slide your finger down the display starting from the top edge of your phone.
Press Settings.
Press Show My Number.
Turn your own caller identification on or off
Press the indicator next to Allow My Number To Appear When Calling to turn the function on or off.
Please note: you can only hide your caller identification for voice calls. When you send text or picture messages, your phone number is always displayed.
Exit
Slide your finger up the display starting from the bottom edge of your phone to return to standby mode.