User's Manual

2
Preface
Thank you for choosing S400 mobile phone!
is an Android intelligent mobile phone, it has the ultra-thin fashion appearance,
it supports application software installation and unloading from Android
electronic market, WLAN network connection, touch capacitive screen,
high-pixels cameras, high-quality audio and ultra HD video, etc. These will lead
you into an entirely new and fascinating mobile internet world.
This manual systematically introduces many functions of S400mobile phone,
tips and notes. Please carefully read it before using .
The illustrations in this manual are only for reference, and their functions are
based on the real product. The company reserves the right of final interpretation.
Basic Information
1. Safety Notice
If your phone is lost or stolen, please immediately inform the telecom department or commission
agents of forbidding the use of SIM card, so that avoid the economic loss caused by false calling of
others.
When you contact with telecom department or commission agents, they need to know your phone
IMEI number (printed on the label on the back of the phone and can be found after taking down the
battery). Please copy the number and keep it safe for future use.
In order to use the phone more safely, please adopt preventive measures, for example: set up the
PIN code of SIM card, PIN code can prevent your SIM card from being used by others without
permission. When leaving the car, please don’t place the phone in a place easy to be seen, you had
better to carry with you or lock in the suitcase.
2. Safety Alert and Cautions
Before using the phone, please read these cautions carefully so that make sure to use the phone
correctly.
3.1 General Cautions
On the plane, in the hospital and other places that forbidden to use the mobile phone, please turn
off the phone; otherwise it may affect the normal operation of electronic equipments and medical
instruments. Please comply with the relevant regulations if using the phone in these places,
Please strictly comply with the laws and regulations about the phone use in the driving place. If you
use the phone while you are driving, please comply with the following rules: concentrate on driving,
pay attention to the road conditions; if the phone has hands-free function, please make a phone call
hands-free; if the driving conditions are not good, please stop the car, and then dial or receive a
call.