Blackberry 9100, 9105 manual Set your BlackBerry device to turn on and turn off, 251

User Guide Power and battery

Set your BlackBerry® device to turn on and turn off	On the Home screen or in a folder, click the Options icon. Click
automatically.	Device > Auto On/Off.
You can set your device to turn off while you aren't using it for
an extended period, like when you sleep. Data you receive
when the device is turned off automatically updates when the
device turns on.
Set backlighting to remain on for a shorter period of time, and	On the Home screen or in a folder, click the Options icon. Click
lower its brightness	Display > Screen Display.
Turn off network connections you aren't using	On the Home screen, click the connections area at the top of
	the screen, or click the Manage Connections icon. Click a
	network connection to clear the check box.
Close apps when you are finished with them.	In an app, press the	key > Close.
When you switch from one app to another, some apps, such
as the Browser app or the Music app, run in the background,
which uses battery power.
Switch your vibrating notifications to sound notifications or	On the Home screen, click the Sound and Alert Profiles icon.
LED notifications, lower the volume of your sound	Click Change Sounds and Alerts.
notifications, or select a shorter ring tone
Delete the original text from a reply message	When you are replying to a message, press the		key >
	Delete Original Text.
If your device has a camera flash, turn off the flash	On the Home screen, click the Camera icon. Click the flash icon
	at the bottom of the screen until the flash off indicator
	appears.
Keep your battery connections clean.	Every few months, use a cotton swab or dry cloth to clean the
Keeping the battery clean extends the life of your battery.	metal contacts on the battery and the device.

Related topics

Set your device to turn on and turn off automatically, 250

Set options for backlighting, 211

Turn on or turn off a network connection, 231

Change your ring tone, notifiers, or reminders, 10

Delete the original text from a reply message, 69

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