backlight is switched off. Select
Menu
>
Settings
and
Phone
>
Display
>
Light time-out
. To adjust the
light sensor that observes lighting conditions and
adjusts the display brightness, in the display settings,
select
Light sensor
.
•
Leaving applications running in the background
increases the demand on battery power. To close the
applications you are not using, if they are not
responding, select
Options
>
Show open apps.
, and
go to the application using the menu key. Press and
hold the menu key to open the application, and select
Options
>
Exit
.
Free memory
To view how much space is available for different data
types, select
Menu
>
Applications
>
Office
>
File mgr.
.
Many features of the device use memory to store data. The
device notifies you if the memory in different memory
locations is low.
To free memory, transfer data to a compatible memory
card (if available) or to a compatible computer.
To remove data you no longer need, use File manager or
open the respective application. You can remove the
following:
•
Messages in the folders in Messaging and retrieved e-
mail messages in the mailbox
•
Saved web pages
•
Contact information
•
Calendar notes
•
Applications shown in Application manager that you
do not need
•
Installation files (.sis or .sisx) of applications you have
installed. Transfer the installation files to a compatible
computer.
•
Images and video clips in Photos. Back up the files to
a compatible computer.
14
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