User's Manual

• To delete unnecessary data from your device, such as pictures, videos, audio files, or downloaded files, tap a
category, and then tap a file. Tap Delete.
• To delete temporary files from your device by clearing your cache, tap Cached data > OK.
If you find your device running unusually slow, try any of the following:
• Close any apps that you aren't using.
• Delete messages that you don't need.
• In your browser, clear your history, cookies, and other web data.
Connections
Wireless connection icons
The following icons might appear at the top of your screen to indicate the wireless coverage level that your device currently
has.
Icon Description
The amount of solid color indicates the strength of the
mobile signal. If the signal is weak, your device might use
more power to try to maintain the connection.
Your device is connected to the mobile network and can
access all of the features of your mobile network plan.
Your device is connected to the network type shown, but
the network functionality is limited. You might be able to
make a phone call, but you might not be able to access the
Internet or view email messages.
You have no mobile network coverage. You can only make
emergency calls.
Your device is roaming. Extra charges might apply.
The amount of solid color indicates the strength of the Wi-Fi
signal. If the signal is weak, your device might use more
power to maintain the connection.
Your device is connected to a Wi-Fi network but there is no
Internet connectivity. Your device uses the mobile network
instead.
Wi-Fi is turned o on your device.
User Guide
BlackBerry Strictly Confidential
Settings
67