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• When power saving mode is activated, device settings, such as Network mode and
the screen saver, are optimised.
Activate power saving mode
Press the power key
, and select Activate power saving. To deactivate power saving
mode, press the power key
, and select Deactivate power saving.
Close the applications you are not using
Press and hold the menu key, swipe until the desired application is displayed, and 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 device display switches
off.
Set the length of the time-out period
Select Menu > Settings and Phone > Display > Light time-out.
Activate a dark theme and wallpaper
Select Menu > Settings and Themes > General. To change the wallpaper, on the home
screen, select Options > Change wallpaper.
Deactivate background animation effects
Select Menu > Settings and Themes > General > Options > Theme effects > Off.
Decrease the brightness of the display
In the display settings, select Brightness.
Deactivate the Big clock screen saver
Select Menu > Settings and Themes > Screen saver > None.
Network use
• If you are listening to music or otherwise using your device, but do not want to
make or receive calls, activate the offline profile.
• Set your device to check for new mail less frequently.
• Use a WLAN connection to connect to the internet, rather than a packet data (GPRS
or 3G) connection.
Basic use 33