Blackberry 9350 Help File page 28

RIM Confidential and Proprietary Information - Approved Third Parties
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
LED notifications, lower the volume of your sound
notifications, or select a shorter ring tone.
Delete the original text from a reply message.
If your smartphone has a camera flash, turn off the flash.
Keep your battery connections clean.
Keeping the battery clean extends the life of your battery.
Related information
Delete the original text from a reply message, 75
Change your ring tone, notifiers, or reminders, 30
Turn on or turn off a network connection, 22
Set options for backlighting, 232
Set your smartphone to turn on and turn off automatically, 287
Tips: Freeing and conserving storage space
Try to maintain at least 400 KB of available application storage on your BlackBerry® smartphone. If you find that your
smartphone processes are unusually slow, try freeing storage space by deleting files that you don't need. Changing options for
email, calendar entries, and media files might help you conserve storage space.
Check how much free storage space you have.
Delete unneeded files.
Delete browsing history and clear the cache.
Reduce the amount of time that your smartphone stores email
messages and calendar entries.
Stop storing sent messages on your smartphone.
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On the Home screen, click the Sound and Alert Profiles icon.
Click Change Sounds and Alerts.
When you are replying to a message, press the
Delete Original Text.
On the Home screen, click the Camera icon. Click the flash icon
at the bottom of the screen until the flash off indicator
appears.
Every few months, use a cotton swab or dry cloth to clean the
metal contacts on the battery and the smartphone.
On the Home screen or in a folder, click the Options icon. Click
Device > Storage.
On the Home screen or in a folder, click the Files icon. Find and
highlight a file. Press the
On the Home screen, click the Browser icon. Press the
key > Options. Go to the Clear Browsing Data section.
On the Home screen, click the Messages icon or Calendar icon.
Press the key > Options.
On the Home screen, click the Messages icon. Press the
key > Options > Email Preferences.
key >
key > Delete.