KAICHENG 1910 Smart Phone User Manual
- June 5, 2024
- KAICHENG
Table of Contents
KAICHENG 1910 Smart Phone User Manual
For your safety
Please read this manual before using the cell phone to ensure your safety and proper use.
SWITCH OFF IN HOSPITALS
Please abide by relevant provisions or regulations. Please turn off your
mobile phone near medical equipment.
SWITCH OFF WHEN REFUELING
Don’t use the phone at a refueling point. Don’t use near fuel or chemicals.
SIM CARDS AND TF CARD ARE PORTABLE
Keep your phone, phone parts and accessories out of children’s reach.
BATTERY
Please do not destroy or damage the battery, it can be dangerous and cause
fire. Please do not throw battery in fire to avoid hazard. When battery cannot
be used, please dispose in safe environment. Do not try to dismantle the
battery. If the battery or authorized charger is broken or old, please stop
using them, and replace with certified genuine battery.
For first time using, please discharge completely and charge the battery in
100% full and continue charging one more hour with authorized charger.
USE QUALITY EQUIPMENT
Use authorized equipment to avoid danger.
ROAD SAFETY COMES FIRST
Give full attention while driving, Park before using your phone. Please follow
traffic rules of local city town.
INTERFERENCE
All wireless devices may be susceptible to cause interference, which could
affect performance.
SWITCH OFF IN AIRCRAFT
Wireless devices can cause interference in aircraft. It’s not only dangerous
but also illegal to use mobile phone in an aircraft.
Learn about the phone
Overview
- Card Tray
- Headset
- Light Sensor
- Receiver
- Front Camera
- Touch screen
- Microphone
- USB interface
- Speaker
- Volume Key
- Power Key
- Main camera (13M)
- Depth Camera (2M)
- Macro camera（2M）
- Photo flash
- Fingerprint
Function Keys
| Keys | Functions |
|---|---|
| Power Key |
- Press to turn on/off the screen.
- Press and hold to reboot, power off the phone, and turn on airplane mode or do not disturb.
Volume Key|
- Press to adjust the volume of device.
Home Key
(on the screen)|
- Tap to return to Home screen.
Back Key
(on the screen)|
- Tap to return to the previous screen.
Note
Multi Task Key and Back Key can be exchanged the layout in Settings
– > Navigation bar. You can customize the navigation bar such as Swipe up on
the home button, Gesture navigation.
Before using
The phone is a Dual SIM mobile that allows you to use two mobile networks.
- Insert SIM cards and TF card
- Stick into the pin hole with eject tool, and then card tray will be out of phone
- Insert the Micro SIM cards and TF card to the card slots correctly.
Card 1 supports Micro SIM1 card.
Card 2 supports Nano SIM2 card or TF card.
Note:
- Do not remove the cards while the device is transferring data. Doing so may cause data to be lost or damage to the cards and device.
- The SIM cards and TF card are small parts. Please keep away from Children to avoid swallowing the card by accident.
- Please do not touch the metal surface of SIM and TF cards and keep them away from electromagnetic field to avoid damaged data.
Charge the Battery
Charge the battery before using it.
Getting started
Basic Function
-
Turn on the phone
Press and hold the power key for a while to turn on the phone. -
Turn off the phone
Long press the power key until a menu shows. Choose “Power off’’ to turn off the phone. -
Restart the phone
Option 1: Long press the power key until a menu shows. Choose “Reboot’’ to restart the phone.
Option 2: Long press the power key till 11 seconds to auto restart the phone automatically. -
Lock the screen
Option 1: Press the power key to turn off the screen and lock it.
Option 2: The screen will auto lock if you don’t use the phone for a while. -
Unlock the screen
Press the power key for unlocking.
Warnings and notes
Operational Warnings
Important information on safe and efficient operation. Read this information
before using your phone. For the safe and efficient operation of your phone,
observe these guidelines:
Potentially explosive at atmospheres: Turn off your phone when you are in
any areas with a potentially explosive atmosphere, such as fueling areas (gas
or petrol stations, below deck on boats), storage facilities for fuel or
chemicals, blasting areas and areas near electrical blasting caps, and areas
where there are chemicals or particles (Such as metal powders, grains, and
dust) in the air.
Interference to medical and personal Electronic Devices: Most but not all
electronic equipment is shielded from RF signals and certain electronic
equipment may not be shielded against the RF signals from your phone.
Audio Safety: This phone is capable of producing loud noises which may
damage your hearing. When using the speaker phone feature, it is recommended
that you place your phone at a safe distance from your ear.
Other Medical Devices, hospitals: If you use any other personal medical
device, consult the manufacturer of your device to determine if it is
adequately shielded from external RF energy. Your physician may be able to
assist you in obtaining this information.
Turn your phone OFF in health care facilities when any regulations posted in
these areas instruct you to do so. Hospitals or health care facilities may be
using equipment that could be sensitive to external RF energy.
Product statement on handling and use: You alone are responsible for how
you use your phone and any consequences of its use.
You must always switch off your phone wherever the use of a phone is
prohibited. Use of your phone is subject to safety measures designed to
protect users and their environment.
Always treat your phone and its accessories with care and keep it in a clean
and dust-free place.
Do not expose your phone or its accessories to open flames or lit tobacco
products.
Do not expose your phone or its accessories to liquid, moisture, or high
humidity.
Do not drop, throw, or try to bend your phone or its accessories.
Do not use harsh chemicals, cleaning solvents, or aerosols to clean the device
or its accessories.
Do not attempt to disassemble your phone or its accessories; only authorized
personnel can do so.
Do not expose your phone or its accessories to extreme temperatures, minimum
14℉and maximum 104℉(-10℃ to 40℃).
Battery: Your phone includes an internal lithium-ion or lithium-ion
polymer battery. Please note that use of certain data applications can result
in heavy battery use and may require frequent battery charging. Any disposal
of the phone or battery must comply with laws and regulations pertaining to
lithium-ion or lithium-ion polymer batteries.
Faulty and damaged products: Do not attempt to disassemble the phone or
its accessory. Only qualified personnel can service or repair the phone or its
accessory. If your phone or its accessory has been submerged in water,
Punctured, or subjected to a severe fall, do not use it until you have taken
it to be checked at an authorized service center.
Safety information
Due to the used enclosure material, the product shall only be connected to a
USB.
Interface of version 2.0 or higher. The connection to so called power USB is
prohibited.
The adapter shall be installed near the equipment and shall be easily
accessible.
Do not use the mobile phone in the environment at too high or too low
temperature, never expose the mobile phone under strong sunshine or too wet
environment.
The maximum operating ambient temperature of the equipment is 40℃.
Excessive sound pressure from earphones and headphones can cause hearing loss.
To prevent possible hearing damage, do not listen at high volume levels for
long periods.
Waste Electrical and Electronic Equipment (WEEE)
This symbol means that according to local laws and regulations your product
and/or its battery shall be disposed of separately from household waste. When
this product reaches its end of life, take it to a collection point designated
by local authorities.
Proper recycling of your product will protect human health and the
environment.
Accessory and software information
Charger: 5V/2A
Battery: 4000mAh
All software versions released by the manufacturer have been verified and are
still compliant with the related rules.
FCC compliance statement
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
- This device may not cause harmful interference, and
- this device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation.
This equipment generates uses and can radiate radio frequency energy and, if
not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Important: Changes or modifications to this product not authorized by
Shenzhen KaiCheng Technology Co. Ltd could void the electromagnetic
compatibility (EMC) and wireless compliance and negate your authority to
operate the product.
This product has demonstrated EMC compliance under conditions that included
the use of compliant peripheral devices and shielded cables between system
components.
It is important that you use compliant peripheral devices and shielded cables
between system components to reduce the possibility of causing interference to
radios, televisions, and other electronic devices.
SAR Statement:
This Smart Phone meets the government’s requirements for exposure to radio
waves.
The guidelines are based on standards that were developed by independent
scientific organizations through periodic and thorough evaluation of
scientific studies.
The standards include a substantial safety margin designed to assure the
safety of all persons regardless of age or health.
FCC RF Exposure Information and Statement the SAR limit of USA (FCC) is 1.6
W/kg averaged over one gram of tissue. Device types: 1910(FCC ID: 2AXNU-1910)
has also been tested against this SAR limit. This device was tested for
typical body worn operations with the back of the handset kept 10mm from the
body. To maintain compliance with FCC RF exposure requirements, use
accessories that maintain a 10mm separation distance between the user’s body
and the back of the handset.
The use of belt clips, holsters and similar accessories should not contain
metallic components in its assembly. The use of accessories that do not
satisfy these requirements may not comply with FCC RF exposure requirements,
and should be avoided.
Body-worn Operation
This device was tested for typical body-worn operations. To comply with RF
exposure requirements, a minimum separation distance of 10mm must be
maintained between the user’s body and the handset, including the antenna.
Third-party belt-clips, holsters, and similar accessories used by this device
should not contain any metallic components. Body-worn accessories that do not
meet these requirements may not comply with RF exposure requirements and
should be avoided. Use only the supplied or an approved antenna.