Nokia 5510

Page 27
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Basic functions
27
Basic functions
Adjusting the earpiece volume
You can adjust the earpiece volume during a call. Press 
 to increase and 
 to 
decrease the volume level. Alternatively, use the volume keys on the bottom side 
of the phone. 
Muting the microphone
To turn off the phone’s microphone during a call: Press 
 and then 
 (
Options
), scroll to 
Mute
and press 
 (
Select
).
To turn on the microphone: Press 
 and then 
 (
Options
), scroll to 
Unmute
, and press 
 
(
Select
).
Redialling
To redial one of the last 20 phone numbers you have called or attempted to call: Press 
 once in 
standby mode, scroll with 
 or 
 to the desired phone number or name, and press 
 (
Call
).
Speed dialling a phone number
If you have assigned a phone number to one of the speed dialling keys, you can call this phone number 
in one of the following ways (in standby mode): 
• Press the corresponding speed dialling key and then 
 (
Call
).
• If the 
Speed dialling
 function is on (see page 52): Press and hold the speed dialling key until the call 
is started.
Note that pressing and holding the number key 1 calls your voice mailbox.