Deactivate background animation effects
Select
>
Settings
and
Themes
>
General
> >
Theme effects
>
Off
.
Decrease the brightness of the display
Select
>
Settings
and
Phone
>
Display
>
Brightness
.
Deactivate the Big clock screen saver
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, activate 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.
Deactivate Bluetooth when not needed
Swipe down from the notification area, and select .
Stop your phone scanning for available WLANs
Swipe down from the notification area, and select .
Establish a mobile data (3G or GPRS) connection only when needed
To close the mobile data connection, swipe down from the notification area, and select
.
Restore original settings
If your phone is not working properly, you can reset some settings to their original
values.
1 End all active calls and connections.
2 Select
>
Settings
and
Phone
>
Phone management
>
Factory settings
>
Restore
.
3 If prompted, enter the security code.
After restoring the original settings, the phone switches off, and then on again. This
may take longer than usual.
30 Basic use
