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phone will not check new emails or synchronize data in the background. The mobile phone will
automatically enable data services only after you have waken up your screen.
On the
Settings
screen, touch
Wireless & networks > Mobile networks
. Select
Enable always-
on mobile data
to enable this function.
12.5 Protecting Your Mobile Phone
12.5.1 Protecting Your Mobile Phone with a Screen Lock
To keep your data more secure, lock the screen and/or require a screen unlock pattern every time
your mobile phone is turned on or wakes up from sleep mode.
1. On the
Settings
screen, touch
Location & security > Set unlock pattern
.
2. Connect at least four dots in a vertical, horizontal and/or diagonal direction, and then lift your
finger from the screen when complete.
You must flick your finger on the screen to create the pattern and not touch individual dots.
3. Your mobile phone will record the pattern. Touch
Continue
.
4. When prompted, draw the screen unlock pattern again, and then touch
Confirm
.
Clear the
Use visible pattern
check box if you do not want the unlock pattern to be displayed on
the screen when you unlock it.
To change your unlock screen pattern, touch
Location & security > Change unlock pattern
.
12.6 Managing Applications
12.6.1 Viewing an Installed Application
1. On the
Settings
screen, touch
Applications > Manage applications
.
2. In the applications list, do any of the following:
• Touch , and then touch
Sort by size
. Then touch an application to view its details.
• Touch , and then touch
Filter
. Select
All
,
Running
, or
Downloaded
from the options
menu. Then touch an application to view its details.
• Touch an application to view its details directly.
12.6.2 Removing an Installed Application
1. On the
Settings
screen, touch
Applications > Manage applications
.
2. Touch an application, and then touch
Uninstall
to remove the application from your mobile
phone.
12.6.3 Ways to Free Up Your Mobile Phone Memory
• Move files and email attachments to the microSD card.
• In
Browser
, clear all temporary Internet files and Browser history information.
• Uninstall the downloaded programs that you no longer use.
• Reset your mobile phone.
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