Intelligent Three-Proof Mobile Phone
Quick Guide
gravity 4.0
FCC ID: C89GRAVITY4-0
If you are going to make or
answer a phone call while driving, please use
earphones or park your car properly before
using your mobile phone.
Please turn off the device near
medical devices or medical locations that are
marked “no wireless devices”.
Please turn off the mobile phone
on the plane, and confirm the cancellation of
the alarm clock or auto power-on setting, so as
to avoid auto power-on.
Waste battery should be put into
the battery recycling bin rather than be
discarded in household garbage.
Avoid using the mobile phone at
excessively high or low temperature and do not
expose the mobile phone to strong sunlight or
high humidity.
When using water to flush the
exterior of your mobile phone, please make
sure that the battery cover, the lock catch, the
screw hole rubber plug, the earphones and USB
rubber plug port of the mobile phone are
properly sealed, only then can the mobile phone
be water-proof and dust-proof.
Never use the device around a gas
station, fuels or chemicals.
Avoid interference with blasting: turn
off the device at the site of blasting and comply
with any relevant provisions.
To ensure the best performance,
please use original accessories and battery
instead of connecting to incompatible products.
Do not disassemble the mobile
phone and please visit the designated
Please use the mobile phone
within network coverage.
Safety Matters and Environmental Protection
professional services for maintenance if
necessary.
In the case of an emergency, you
may use the mobile phone to call 112 directly
to seek service from your local phone network.
Your device is a radio transmitter
and receiver. Its design complies with the radio
wave radiation limit suggested by the
international standard (ICNRP). The standard is
formulated by the independent science
organization (ICNIRP) and contains certain
safety coefficients, so as to ensure the safety of
users of each age group with different health
conditions.
Please backup important information
stored in the device, to avoid loss thereof.
1. Power/Restart/Lock Key
2. Earphone Jack and USB Charge Jack
User Guide
1.1 Schematic Diagram of Appearance and Description on Keys
3. Receiver
5. Return to Main Interface
7. Dial Key
9. Distance/Light Sensor
11. Return Key
13. Long Press to Initiate Photo Mode
15. Volume +
17. Loudspeaker
19. Rear Camera
21. Battery Cover
4. Front Camera
6. Option Key
8. Custom Key
10. Touch Screen
12. Hang-up Key
14. Long Press to Initiate SOS Mode
16. Volume -
18. Flash/Alternate to Flashlight
20. Screw lock
1.2 Installation and Removal of SIM Card/Micro SD-Card/Battery Charge
1. Open the rear cover: buckle the screw at the battery cover by an unlocking hang tag (or coin),
rotate the screw at the left until the screw is loosened, and then remove the rear cover and the
battery.
Turn the screw lock to the left on the battery cover till it loosens
2. Insert the sheet metal of the SIM Card and Micro-SD Card face down, into the corresponding
card slot and lock it.