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Applications
Unknown sources - Allows to install non-Google market applications
Manage applications - Manage and delete installed applications.
Running services - Press any of the services listed in the two-button operation box. Press the ‘Stop’
button to stop any of the services listed and removes from the "running services" list.
Storage use - View all the downloaded programs and how many memory space they occupy.
Battery use – View the power consumption of standby, phone idle, display and browser options.
Development - USB debugging - Debugging only applies during the development process. This
function allows the copying data in computer and mobile devices and corrects programming errors.
Synchronization
Background data - Applications using the background data synchronization send and receive data at
any time. Disable the background data extend battery life and reduce data usage. There may be some
applications will use the background data for the connection.
Automatic synchronization - Applications automatically synchronizes data.
Location
Services
Use wireless - Use wireless services to find locations in applications.
When using the GPS satellite positioning, set accuracy to street level (Cancel it to save battery).
GPS EPO assistance: Use GPS assistance data (EPO) to speed up GPS positioning.
A-GPS: The use of auxiliary data can accelerate the process of GPS positioning.
Security
Set up screen locks: Use a pattern, PIN or password to lock the screen.
Pattern: The first time there will be simple unlock instructions and examples. Click “next step” to
continue the security pattern step.
PIN: Enter PIN number to unlock the screen.
Password: Set password to unlock the screen.
You may stop the security feature at any time.
Set up SIM card PIN lock
SIM card PIN (Personal Identification Number) is used to prevent unauthorized use of SIM cards.
To change a blocked PIN code, you will need to unlock the SIM lock then go to the Change Password screen.
The phone will automatically prompt you enter the old PIN code and ask to enter a new PIN code twice. The
phone will then prompt you that the change was successful. If you enter the PIN incorrectly three times, the
SIM and PIN codes will be automatically locked. You will need the PUK code to unlock the phone which is
available through your service provider. If you enter the PUK code incorrectly 10 times, the SIM card will be
permanently locked. Please see your service provider for a new SIM card.
Password visible – Make the password visible when it’s typed.
Select device administration - Add or delete device manager.
Use security credentials - Allow applications to visit security credentials or other credentials.
Install from SD card - Install the encrypted certificate from SD card.
Set password - Set or change Certificate store password
Clear storage - Clear all the contents of the certificate store and reset their passwords.
