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Configuring backlight settings
You can specify the appearance and conditions under which
the screen backlight will be on or off.
1. Tap
tab.
2. Select the timing for the backlight to turn on and off when
your smartphone is running on battery power.
3. Tap the External Power tab. Select the timing of the
backlight to turn on or off when your smartphone is
running on external power.
4. Tap the Backlight Level tab. Adjust the backlight brightness
level and automatic level selection options.
5. Tap OK to confirm and save.
Tip: Backlight settings greatly affect battery life. Configure these
settings carefully to ensure that you get the most out of your
battery.
Managing system certificates
System certificates are used to positively identify your
smartphone to other systems.
Tap
> Settings > System > Certificates to view all
certificates.
> Settings > System > Backlight > Battery Power
Personalizing your smartphone
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