Device; Backlight - Sony Ericsson P990i User Manual

Second step: Authentication and encryption
The next step depends on the authentication mode
selected in the previous step. Certain modes require
further parameters for encryption and authentication to
be defined.
Third step: Confirming setup and changing advanced
settings
On the last screen, confirm your settings. If needed, use
the menu to view and edit, for example, the
WLAN setup
IP address of your phone and the DNS addresses.
Select in the same menu to enable power
Advanced
saving and change the RTS threshold value. Power
saving is recommended to be on, but in certain
situations, the available wireless LAN access point
requires it to be off to ensure a reliable throughput.
Tip These advanced settings are available during the
entire setup process, not just from this screen.
Editing a wireless LAN account
To modify an existing wireless LAN account, select
Tools > Control panel > Connections > Internet
. Then select the account and make your
accounts
changes.
Note: If you change authentication, its detail settings
have to be configured.
P990i
This is the Internet version of the user guide. © Print only for private use.
Disconnecting from a network
To disconnect from a network, tap
Highlight your connection and select
in the
Connections mgr
unmark from
Enable WLAN
.
Connections > WLAN
For more information on wireless LAN connections, see
Wireless LAN on page 99.

Device

Backlight

You can select how the display and keyboard backlight
should behave for handheld use and when the phone is
in a car holder. The lower the brightness you choose, the
longer the battery will last before it needs charging. Set
the car holder levels low enough so that you sustain
natural night vision.
Select
Tools > Control panel > Device > Backlight
make the settings.
in the status bar.
Close connection
menu. To save battery, also
Tools > Control panel >
Control panel
to
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