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You can set your smartphone to turn off while you aren't using
it for an extended period, like when you sleep. Data you
receive when the smartphone is turned off automatically
updates when the smartphone turns on.
Set backlighting to remain on for a shorter period of time, and
lower its brightness
On the Home screen or in a folder, click the Options icon. Click
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're finished with them.
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.
In an app, press the key > Close.
Switch your vibrating notifications to sound notifications or
LED notifications, lower the volume of your sound
notifications or select a shorter ringtone
On the Home screen, click the Sound and Alert Profiles icon.
Click Change Sounds and Alerts.
Delete the original text from a reply message
When you are replying to a message, press the key >
Delete Original Text.
If your smartphone 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.
Keeping the battery clean extends the life of your battery.
Every few months, use a cotton swab or dry cloth to clean the
metal contacts on the battery and the smartphone.
Related information
Delete the original text from a reply message, 80
Change your ringtone, notifiers or reminders, 31
Turn on or turn off a network connection, 238
Set options for backlighting, 211
Set your smartphone to turn on and turn off automatically, 267
User Guide
Power and battery
268