2

C H A P T E R

S E T T I N G U P

TIP If you are inside a coverage area and cannot complete a call, contact AT&T for assistance.

7After you finish the call, press Power/ End to end the call.

Adjusting call volume

While a call is in progress, press the Volume button on the side of your Centro to adjust the call volume.

To increase the volume, press the upper half of the Volume button.

To decrease the volume, press the lower half of the Volume button.

Volume

Side button

What’s my phone number?

1Make sure your phone is on (see Turning your phone on and off).

2Press Phone .

3Press Menu .

4Select Options, and then select Phone Info.

Look here for your phone number

If your phone number doesn’t appear in Phone Info, make sure your SIM card is properly inserted into your Centro. 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 contact AT&T.

24 M A K I N G Y O U R F I R S T C A L L

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Palm PDA CentroTM Smart Device manual After you finish the call, press Power/ End to end the call, Adjusting call volume