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• Set Turn off backlight if device is not used for to 30
sec.
• Set the backlight level to the 6th level.
• Disable Auto-adjust backlight by battery level.
2. Click Start > Settings > System > Power > Advanced > Sleep
mode setting > On battery power
• Adjust Turn off device if not used for to 1 min.
• Enable Turn off device if not used for.
3. If you will not use the device for a long time or at night, we
recommend closing all tasks or applications, especially those
that connect to the Internet.
Please open the Task Manager from Start > Settings >
System > Task Manager. Click End Task or Menu > End All
Tasks.
4. If you don't need a data connection, we recommend
turning off the Data Connection function in the Comm.
Manager via Start > Comm. Manager.
5. Turn off the backlight during calls by clicking Start >
Preferences > Phone > Backlight off during call; set it to 10
seconds.
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