20
View your account
Settings
and
change the wallpaper, on the home
screen, select
wallpaper
Deactivate background animation
•
effects. Select
Settings
Settings
>
General
Options
>
effects
> Off.
Deactivate the
•
Select
Menu
Settings
and
saver
> None.
Change the length of the time-out
•
period after which the device display
switches off. Select
Settings
Settings
>
Display
Light
>
Decrease display brightness. In the
•
display settings, select Brightness.
Set your device to retrieve mail less
•
frequently. Select
Messaging
>
mailbox, and
have additional mailboxes, you may
need to set the retrieval frequency
separately for each mailbox.
If the network mode is set to use both
•
GSM and 3G (dual mode) networks,
the device searches for the 3G
network. To set your device to use
only the GSM network, select
Help & Settings
Connectivity
Network mode
Deactivate Bluetooth when not
•
needed. Select
Settings
Settings
>
Connectivity
Bluetooth
> Off.
Stop your device from scanning for
•
available Wi-Fi networks in the
background. Select
Settings
Settings
>
Connectivity
Themes
> General. To
Options
Change
>
Menu
Help &
>
and
Themes
Theme
>
Big clock
screen saver.
Help & Settings
>
Themes
Screen
>
Menu
Help &
>
and
Phone
time-out.
Menu
>
Mail
> Settings, your
Sync
frequency. If you
Menu
Settings
and
>
Network
>
>
> GSM.
Menu
Help &
>
and
Bluetooth
>
>
Menu
Help &
>
and
Wi-Fi
Options
>
>
Settings
availability
When connecting to the internet, use
•
a Wi-Fi connection, rather than a
packet data (GPRS or 3G) connection.
Set the packet data connection to be
•
>
established only when needed. Select
Menu
and
Connectivity
settings
data connection
>
Close the applications you are not
•
using. Press and hold the menu key,
swipe until the desired application is
displayed, and select
If the signal strength of the cellular
•
>
network varies in your area, it
increases the demand on battery
power.
Restore original settings
If your device is not working properly, you
can reset some settings to their original
values.
1
End all active calls and connections.
2
Select
Settings
management
Restore.
3
Enter the lock code.
>
This does not affect documents or files
stored on your device.
After restoring the original settings, the
device switches off, and then on again.
This may take longer than usual.
View your account
Select
Menu
MyAccount.
>
Show Wi-Fi
>
> Never.
Help & Settings
>
Admin.
>
Packet data
>
When
>
Menu
Help & Settings
>
and
Phone
>
Factory settings
>
Help & Settings
>
Settings
>
Packet
>
needed.
.
>
Phone
>
>