
Sony Ericsson Mugua
Find "Show/hide my number"
Press the Navigation key.
Scroll to Settings and press the Navigation key.
Press Navigation key right to find Calls.
Scroll to Show/hide my number and press the Navigation key.
Turn your own caller identification on or off
Highlight Show number, Hide number or Network default and press the Navigation key.
Please note: you can only hide your caller identification for voice calls. When you send text messages, your phone number is always displayed.
Exit
Press Disconnect to return to standby mode.