If your phone number is not displayed, exit Phone Info, and make sure your SIM card is properly inserted in the SIM slot. If your phone number still does not appear in Phone Info, look for the number on the plastic holder to which the SIM card was attached. If you still need assistance, please consult Cingular Wireless.
Adjusting call volume
While a call is in progress, press the Volume button on the side of your smartphone to adjust call volume.
A
B
A. Volume button
B. Side button
What’s my number?
1.Make sure your phone is on (see “Turning your phone on and off” on page 18).
2.Press Phone/Send 
.
3.Open the menus 
.
4.Select Options, and then select Phone Info.
A
