Nokia 808 PureView User Manual page 30

30 Basic use
Always charge the battery fully.
•
When power saving mode is on, phone settings, such as
•
screen saver, are optimised.
Switch power saving mode on
Press the power key
mode off, press the power key
Close the apps you are not using
Press and hold the menu key, swipe until the app you want to close is shown, then select
.
Sounds, themes, and effects
Mute unnecessary tones, such as key tones.
•
Use wired headphones, rather than the loudspeaker.
•
Change the length of the time-out period after which the phone screen switches
•
off.
Set the length of the time-out period
Select Settings
>
Switch to a dark theme and wallpaper
Select Settings
>
To change the wallpaper, on the home screen, select
Lower the brightness of the screen
Select Settings
>
Switch the Big clock screen saver off
Select Settings
>
Network use
If you are listening to music or otherwise using your phone, but do not want to
•
make or receive calls, switch to the offline profile.
Set your phone to check for new mail less frequently.
•
Use a WLAN connection to connect to the internet, rather than a mobile data (GPRS
•
or 3G) connection.
If your phone is set to use both GSM and 3G networks (dual mode), the phone uses
•
more power when searching for the 3G network.
, then select Turn power saving
, then select
and Phone Display
>
and Themes > General.
and Phone Display
>
and Themes Screen saver
>
Network mode
on. To switch power saving
Turn power saving
Light time-out.
>
Change
>
> Brightness.
> None.
and the
off.
wallpaper.