Operation Manual

14
Go to Settings>Sound. You can change the volumes and system sound, choose the
ringtone and vibrate .
Display
Go to Settings>Display. You can set the brightness of time, choose the auto-rotating
screen, adjust the delay before the screen automatically turns off, choose the
display when the screen locked and adjust the front size.
About phone
Go to Settings>System>About phone. Include Software update, Status, Legal
information, Model number, Android version, Baseband version, Kernel version,
Build number and Custom build version.
Through Software Update you can download and install the latest Software for your
device.
More
Go to Settings>System>More. Includes Backup$ reset, Accessibility, Scheduled
power on & off and Developer options
4. Frequently Asked Questions and Troubleshooting
Questions
Cause and Solution
Unable to
turn on
phone
Press the power on key for over 1 second.
Check if battery is appropriately charged
Unable to
connect to
network
Weak signal. Please Try and move to a location with strong
signal and try connecting to the network again；
Please ensure that you are not beyond the network coverage
of service providers；
Please ensure you have a valid SIM card. Please contact your
network provider for further information
Display
information
while
turning on
Check if the SIM card (insert the SIM card) is installed
correctly
Handset lock password: If the handset lock is activated, you
have to input handset password before using.
Input PIN: Inputting PIN while turning on each time is
activated, you have to input the PIN code.
Input PUK code: Having input wrong PIN code for 3 times
straight will lock the SIM card. You need to input the PUK
code provided by your network provider.