Display; Screen Saver; Power Save - Sony Ericsson StreamMan P800 User Manual

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Adding and removing certificates
Your P800 handles certificates automatically so, most of the
time, you can browse the Internet securely without using
. If you do need to add or remove a certificate,
Certificate manager
you will usually be informed by your network operator or
system administrator. You should remove a certificate from
if you are informed, or suspect, that:
Certificate manager
• The certificate does not belong to the person who supplied it.
• The certificate was issued incorrectly by the independent
organization that created it.
Type of certificate
The type can be either
Certificate Authority
• certificates contain server details. This
Certificate Authority
type of certificate is handled by your P800 when the server
only requires server authentication. This means that your
identity remains anonymous.
• certificates contain your identity. This type of certificate
User
is used when the server asks for client authentication. The
client application requests you to identify yourself by
choosing a user certificate.
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or .
User

Display

Use the settings to control the screen and power
Display
functions of your P800.
Wallpaper
You can set a picture to be the background for the standby
screen. Select from the drop-down list to see picture files
Browse
available on your P800. Read more about background pictures
in "Personalizing your P800" on page 134.

Screen saver

You can set a screen saver picture to be displayed after a period
of inactivity. You can also turn this facility on and off and select
a delay period of up to 15 minutes before the screen saver is
displayed. Read more about screensaver images in
"Personalizing your P800" on page 134.
If you select the
Screen saver device lock
lock will activate when the delay runs out. Read more about
Device lock in "Device lock" on page 41.

Power save

You can set a power saver to switch off the screen after a period
of inactivity (2, 3, 5, 7, 10, 15, or 30 minutes). When the power
saver activates, the screen will be switched off. Touching the
screen or pressing a key switches the screen on again.
check box the device
Control panel