Blackberry 9900 Cell Phone User Manual


 
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
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.
On the Home screen or in a folder, click the Options icon. Click
Device > Storage.
Close any apps you're not using.
In an app, press the key > Close or press the key
until the home screen appears.
Delete unneeded files. On the Home screen or in a folder, click the Files icon. Find and
highlight a file. Press the key > Delete.
Delete browsing history and clear the cache.
On the Home screen, click the Browser icon. Press the
key > Options. Go to the Clear Browsing Data section.
Reduce the amount of time that your smartphone stores email
messages and calendar entries.
On the home screen, click the Messages icon or Calendar icon.
Press the key > Options.
Stop storing sent messages on your smartphone.
On the Home screen, click the Messages icon. Press the
key > Options > Email Preferences.
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