Siemens U15 User Manual download pdf (Page 20)

Getting Started

Adjusting Volume

Press the upper or lower volume keys to:

• increase and decrease earpiece or speakerphone

volume during a call

• increase and decrease the ringer volume setting when

the idle display is visible

• turn off an incoming call alert

Making and Answering Calls

This section describes basic calling features. To make video

calls, see page 50. For more features, see page 57.

Making a Call

To call a number, your phone must:

• be turned on with the phone and keypad unlocked

• have a SIM card inserted and unlocked

• have a network connection with adequate signal strength

Note: You can make an emergency call even when the phone is

locked, or when a SIM card is not inserted. See page 60.

Press To

1 keypad keys dial the phone number (up to

32 digits)

Tip: If you make a mistake,

press

DELETE

(+) to delete

the last digit, or press and hold

DELETE

(+) to clear all digits.

2 N (send key)

make the call

3 O (end key)

end the call

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Siemens U15 User Manual Page 20