Sony Ericsson P990i Betriebsanweisung

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.

On the last screen, confirm your settings. If needed, use 
the 

 menu to view and edit, for example, the 

IP address of your phone and the DNS addresses.
Select 

 in the same menu to enable power 

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.

To modify an existing wireless LAN account, select 

. Then select the account and make your 

changes.
Note: If you change authentication, its detail settings 
have to be configured.

To disconnect from a network, tap   in the status bar. 
Highlight your connection and select 

 

in the 

 menu. To save battery, also 

unmark 

from 

.

For more information on wireless LAN connections, see 
Wireless LAN on page 99.

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 

 to 

make the settings.