Siemens U15 사용자 설명서

You can show or hide your phone number as an ID for 

the calls that you make.

You can override the default caller ID setting when you make a 

call. While dialing (with digits visible in the display), press 

M

 

>

While the phone is ringing or vibrating:

Depending on your phone settings and the type of 

subscription you have, the call may be forwarded to 

another number, or the caller may hear a busy signal.

You can turn off your phone’s incoming call alert before 

answering the call.

M

>

 >

 

>

O

 or 

(

+

)

cancel the incoming call

either volume key

turn off the alert