
To change the menu view, select
Options
>
Change Menu view
.
To close an application or a folder,
select
Options
>
Exit
.
To display and switch between open
applications, press and hold the home
key, and select an application.
Leaving applications running in the
background increases the demand on
battery power and reduces the battery
life.
Volume control
To adjust the volume during a call or
when listening to an audio file, scroll
left or right.
To activate or deactivate the
loudspeaker during a call, select
Loudsp.
or
Handset
.
Warning:
Continuous exposure to high volume
may damage your hearing. Listen to
music at a moderate level, and do not
hold the device near your ear when the
loudspeaker is in use.
Keypad lock (keyguard)
To unlock the keypad, open the slide,
or select
Unlock
, then quickly select
OK
.
Select
>
Settings
>
Settings
and
General
.
To set the device to lock the keypad
when you close the slide, select
Slide
handling
>
Keyguard activation
.
To set the device to automatically lock
the keypad after a certain length of
time, select
Security
>
Phone and
SIM card
>
Keypad autolock
period
>
User defined
, and select the
desired time.
When the device or keypad is locked,
calls may be possible to the official
emergency number programmed into
your device.
Access codes
Select
>
Settings
>
Settings
.
To define how your device uses the
access codes and security settings,
select
General
>
Security
>
Phone
and SIM card
and from the following:
•
The PIN (UPIN) code, supplied with
the SIM (USIM) card, helps to
protect the card against
unauthorised use.
•
The PIN2 (UPIN2) code, supplied
with some SIM (USIM) cards, is
required to access certain services.
•
PUK (UPUK) and PUK2 (UPUK2)
codes may be supplied with the
SIM (USIM) card. If you enter the
PIN code incorrectly three times in
succession, you are asked for the
PUK code. If the codes are not
supplied, contact your service
provider.
•
The security code helps to protect
your phone against unauthorised
use. You can create and change the
code, and set the phone to request
the code. Keep the code secret and
in a safe place separate from your
phone. If you forget the code and
your phone is locked, your phone
will require service and additional
charges may apply. For more
Your device 15
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