Web User Interface

System → User Preferences → General User Settings → Backlight Timer (secs)

Phone User Interface

User Settings → Display → Timeout

XML Configuration

<user_pref>

<backlight_timeout>VALIDVALUE</backlight_timeout>

</user_pref>

Description

Set the backlight timeout in seconds.

Valid Values

10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60

Default Value

30