•
Always charge the battery fully.
•
When power saving mode is on, phone settings, such as
Network mode
and the
screen saver, are optimised.
Switch power saving mode on
Press the power key , then select
Turn power saving on
. To switch power saving
mode off, press the power key , then select
Turn power saving off
.
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
and
Phone
>
Display
>
Light time-out
.
Switch to a dark theme and wallpaper
Select
>
Settings
and
Themes
>
General
.
To change the wallpaper, on the home screen, select
>
Change wallpaper
.
Lower the brightness of the screen
Select
>
Settings
and
Phone
>
Display
>
Brightness
.
Switch the Big clock screen saver off
Select
>
Settings
and
Themes
>
Screen saver
>
None
.
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.
30 Basic use
