Huadoo HG04 Quick Manual
Huadoo HG04
Mobile Phone
Quick Guide
Thank you for purchasing the HG04 mobile phone. Please read the instructions in this manual carefully
to keep your mobile phone in an optimal state.
User Information:
Our company’s products have obtained 3
rd
party certification and have passed waterproof tests before
they leave our factory.
Generally, it is difficult to identify the artificial factors that cause water
damage for outgoing products. Therefore, it is hereby stated that water damage for outgoing
products is beyond the scope of free swapping-old-for new, free maintenance and return
&refund. The OS can only be updated by official version. In case that users use non-official system,
users should shoulder the safety risk and loss arising from that. (The possible risks include
leakage of personal information, automatic sending SMS, location your position and etc.)
Water droplets on the screen may affect touch screen sensitivity, causing operation errors. Please
wipe dry any water droplets before continuing to us e.
Disclaimer
laws, Huadoo will not compensate for any special, attached, indirect and secondary damages that are
produced by using relevant content and descriptions in this manual, as well as pay for any loss of profit,
data, goodwill or expect e d savings. Maximum liability on suffering any loss is limited to the purchase
price paid by you (Damages will be compensated according to provisions of applicable laws unless it is
a case of personal injury).
Safety matters and environment protection
Please use hands-free devices to make or receive phone calls while driving, or use the mobile
phone after parking the vehicle.
Medical Devices: Please turn off the
mobile phone in case you are near
medical devices that are marked with
“wireless devices are forbidden” or in
case you are in a hospital.
Turn off the mobile phone onboard airplanes and confirm that the alarm clock or auto
power-on settings are cancelled, so as to prevent auto power-on.
Waste batteries should be placed in battery recycling bins and should not be discarded.
Avoid using the mobile phone under too high or too low temperature environments.
Avoid exposing the mobile phone under intense sunlight or high humidity environments during
thunderstorms.
Ensure the battery cover, lock screw, screw hole rubber plug, earphone and USB rubber plugs are
perfectly closed while using near water, or in case the phone may get drenched, so as to ensure the
phone remains water proof and dust proof.
During vehicle refueling: Please don’t use this device near petrol stations, flammable fuel and
chemicals.
Avoid using at explosive blasting areas: Turn off the mobile phone at any blasting site and follow
relevant regulations.
Original package accessories: Please use original package accessories and batteries to ensure optimum
performance. Please do not connect any incompatible accessories.
Do not disassemble the mobile phone. Please visit authorized service centers for any maintenance
requirements.
Please use the mobile phone within mobi l e phone network coverage area.
Emergency calls: You can use the mobile phone to directly dial 112 to connect to local emergency
services.
Data backup: Please back up important information that is stored on the device to avoid data loss.
1. Getting Started
1.1 Product Appearance and Button and Key Descriptions:
1.Earphone jack and USB battery charging port
2 .Earpiece;
3. Front Camera
4.
Custom Key
5. Microphone;
6. Dial button;
7.
distance/light sensor
8. Touch screen
9.
Power Key, Hang-up Key (long press for 10s to restart mobile phone)
10. Volume “+”
11. Volume “-”
12.Rear camera
13. Loudspeaker
14.
Flashlight/ can be used as electric torch
15.
battery cover
16. Screw lock.
1.2 Installing and removing SIM card/M icr o S D -card and Battery:
1. Open the back cover: First, rotate battery cover lock screws to the left until cover is loosened. Remove
back cover and then remove battery.
2. Put the SIM card and Micro-SD Card chip-sides facing down into corresponding card slots, and lock
them properly
3.Install the back cover and fasten
○
！ Turn battery cover lock screws to the right until the
cover is fastened
○
！ Turn battery cover lock screws to the left until it’s loosened
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