User's Manual

User Manual
32
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.
•
Applications
1) Unknown sources allow installing non-electronic market applications
2) Manage applications Manage and delete the installed applications.
3) R unning 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) Stor age 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 Standby, 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.
•
Accounts and Synchronize
1)
Background data Applications using the background data synchronization at any time, send and
receive data disable the bac kground data extend battery life and reduce data usage. Howev er, some
applications will use the background data for the connection.
2) Automatic synchronization turn on/off Automatic synchronization, applications Automatically
synchronize data or asynchronous data
•
Privacy