User Manual
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c.
Can choose the default memory.
•
Battery
Boot time that use and each module to use power in general
•
Applications
1) Unknown sources Allow to install non-electronic market applications
2) Manage applications Manage and delete the installed applications.
3) Running services Touch any of the services listed in> pop up 'to stop the service? 'two-button operation box,
touch the 'Stop 'the service is stopped, and disappear from the "running services" list.
4)Storage use you can view the program of downloaded,all,on sd card or running how many memory space
they occupy
5)Battery use you can see the using power situation of cell Standyby,Phone idle,Display and Browser.
6)development a. USB debug
：
USB debug only apply in the develop process. This function allows copy data in
computer and mobile devices.
•
Location access
1)
Use wireless Use wireless to find locations in the application
（
Google map
）
.
Touch it to open or close
2)
When using the GPS satellite positioning, set accuracy to street level(cancel it to save battery).
Touch it to open or close
3) GPS EPO assistance,use GPS assistance data(EPO)to speed uo GPS poditioning
4) A-GPS
Use auxiliary data can accelerate the process of GPS positioning.
Open it and remind you
“
it produce GPRS flows when using A
—
GPS
”
.
•
Security
1)
Set up screen locks Use images
、
PIN or password to lock the screen.
a. Touch
“
images
”
, the first time there will be a simple unlock instructions and examples, click
“
next step
”
to continue the step
“
make the unlocking image
”。
b. Touch PIN Enter PIN numbers to unlock the screen.
c. Touch password Set password to unlock the screen.
d. Touch “no” Stop this application.
2) Set up SIM card lock Enter
（
4-8numbers
）
PIN to set the lock of SIM.
SIM card PIN (Personal Identification Number) is to prevent unauthorized use of SIM cards.PIN code provided with
SIM. The service provider gives the initial value.
Change a blocked PIN code, you need to open the "SIM Lock ", then go to Change Password screen, the phone will
automatically prompt enter the old PIN code and asked to enter a new PIN code twice,finally the phone will prompt that
change the code successfully. If you enter the PIN with error for three times, SIM card PIN codes will be automatically
locked, PUK codes is usually supplied with SIM card. If no, you should go to the service provider for the codes.
If you enter 10 times wrong PUK code, the SIM card will be permanently locked.
3) Password visible Password visible when enter it
4) Select device administration Add or delete device manager.
5) Use security credentials Allow application visit security credentials or other credentials.
6) Install from SD card Install the encrypted certificate from SD card.
7) set password Set or change Certificate store password
8) clear storage Clear all the contents of the certificate store and reset their passwords.
•
Languages and keyboard
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