Operation Manual

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User guide
Dim the screen
1. In the device's settings, tap Display > Brightness level.
2. On the slider, drag the slider handle to the left.
Turn down the volume
1. In the device's settings, tap Sound.
2. On the Media volume, Alarm volume, Ring volume, or Notification volume sliders, drag the slider handle to the left.
Turn off key press feedback
1. In the device's settings, tap System > Languages & input > Keyboard settings > BlackBerry Keyboard > Key press
feedback.
2. Turn off the Vibrate switch and the Sound switch.
Turn on battery saver
If your device is low on battery power, you can turn on Battery saver to limit features that use the most power, such as
vibration, location services, and data services. You can set Battery saver to turn on automatically when your battery power
reaches a certain percentage.
Note: When Battery saver is turned on, some applications and messaging services that rely on syncing might not update
unless you open them.
1. In the device settings, tap Battery > Battery saver.
2. Turn on the switch.
3. To turn on Battery saver automatically when your device is low on battery power, tap Turn on automatically. Tap a
percentage.
Turn on battery optimisation
By default, Battery optimisation is turned on for most apps and features. If you turned off Battery optimisation for an app,
you might want to turn it back on again, at least until you have a chance to charge your device.
1. In the device settings, tap Battery >
> Battery optimisation.
2. Tap
> All apps.
3. Tap an app.
4. Select the Optimise option, and then tap DONE.
Settings