Acer M900 User Manual page 86

3. Tap the Notifications tab.
4. Select an event from the list and the notification options
for that event are displayed.
5. Adjust the settings.
6. Repeat steps 4 and 5 to adjust notification options for other
events.
7. Tap OK to confirm and save.
Configure backlight settings
You can specify the appearance and conditions under which
the screen backlight will be on or off.
1. Tap Start > Settings > System tab > Backlight > Battery
Power tab.
2. Select the timing for the backlight to turn on and off when
your Acer M900 Smartphone is running on battery power.
3. Tap the External Power tab. Select the timing of the back-
light to turn on or off when your Acer M900 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 set-
tings carefully to ensure that you get the most out of your battery.
Manage system certificates
System certificates are used to positively identify your Acer
M900 Smartphone to other systems.
Tap Start > Settings > System tab > Certificates to view all
certificates.
86 Acer M900 Smartphone User Guide