Blackview BV4800 Series 6.56-Inch 2+32G Mobile Phone User Manual
- June 15, 2024
- Blackview
Table of Contents
BV4800 Series
http://www.blackview.hk
BV4800 Series 6.56-Inch 2+32G Mobile Phone
How to insert the card
To make sure your smartphone be able to call, put the SIM card in the following order.
- Open the SIM card plug.
- Press the card pin into the side hole and then the card tray pops up and pull out it.
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Take out the card slot and place the Nano card or TF card with the metal side facing down.
Make sure the bevel angle is aligned with the bevel angle of the card slot and placed in the corresponding card slot. -
With the phone facing up, insert the card holder into the phone in the direction of the arrow.
How to boot
Non-removable battery
Press the power button for 3-5 seconds to boot
How to send SMS, MMS
SMS
Open the SMS app
Select New Information
Enter a phone number or browse your contacts Select Edit Information and enter
your text Send
MMS – video
When writing a text message
Select images, videos or other files you want to add, even You can take a new
picture or video right away.
Selecting or sending
Language switching settings
Main menu–settings-system setting–language and input method
Language and input method–language–language adding Select the language you
need, the system will automatically jump back to the language interface
Select the icon after the language bar and drag it to the first one.
SAR
The maximum electromagnetic radiation absorption ratio (SAR) of this product
is ≤2.0W/kg.
In line with the requirements of the national standard GB 21288-2007.
Tri-proof device performance test – the dustproof and waterproof level of this product has been certified as IP68
- When doing the waterproof test, the water depth is within 1.5 meters, and the mobile phone is immersed in water within 30 minutes;
- Anti-drop test: Height within 1m, and phone is falling itself.
- Pressure test: Keep the ground flat and do not bear pressure at a single point.
Safety- In order to ensure safely using the product, you must strictly abide by the following rules
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The phone should be at least 15 cm away from any medical implant or rhythm adjuster and never put the device in your coat pocket.
-
Do not expose the device and other batteries together with the high temperatures or heat-generating equipment such as sunlight, heaters, microwave ovens, ovens or water heaters. Overheating of the battery can cause an explosion.
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When charging is complete or not charging, disconnect the charger from the device and unplug the charger from the power outlet.
-
If the device is equipped with a non-removable battery, do not replace the battery yourself to avoid damaging the battery or device.
-
Use of an unapproved or incompatible power source, charger or battery may cause fire, explosion or other hazards.
-
Do not disassemble or reset the battery, insert other objects, immerse in water or other liquids to avoid battery leakage, overheating, fire or explosion.
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Do not drop, crush, scratch or puncture the battery to avoid subjecting the battery to excessive external pressure, resulting in internal short-circuit and overheating of the battery.
-
The company does not bear the responsibility for accidents caused by non-standard related charging equipment.
-
Although the equipment is durable, it is not indestructible.
We still recommend avoiding knocking, throwing, crushing, perforating or bending this device. -
If you want to read the full CE accomplice, please check this link: http://www.blackview.hk/ce/
Maintenance
- Thoroughly understand the maintenance of this mobile phone to use the mobile phone more safely and effectively, and extend the service life of the mobile phone as much as possible.
- Please follow the instructions in the manual to open the phone, disassemble the accessories, and do not try other methods.
- Please avoid falling, knocking or shaking your phone. Rough handling of the phone can cause the screen to rupture, damaging the internal circuit board and the delicate structure.
- Do not use chemical solvents or detergents to clean your phone. Wipe the phone case with a soft cotton cloth dampened with water or a mild soap.
- Clean the lens with a clean, dry, soft cloth. (Example: camera lens) and display.
- If you encounter an abnormal image such as a crash during use, the processing method is as follows: For a mobile phone that cannot remove the battery, please press and hold the power button for more than 12 seconds, the mobile phone will be forced to restart (unlock the phone when restarting) It can solve the general bug; for the mobile phone that can remove the battery, please remove the battery, then insert the battery and restart it to solve the bug.
- When the charger is not in use, please unplug it from the power outlet. Do not connect the battery that has been fully charged to the charger for a long time, as overcharging will shorten the battery life.
FCC Warning
15.19 Labeling requirements.
This device complies with part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
15.21 Information to user.
Any Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
15.105 Information to the user.
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 into 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.
Absorption Rate (SAR) information:
This device 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. This
device was tested for typical body-worn operations with the back of the device
kept 10mm from the body. To maintain compliance with FCC RF exposure
requirements, use accessories that maintain a appropriate separation distance
between the user’s body and the back of the device. 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. Use only
the supplied or an approved antenna.
Shenzhen DOKE Electronic Co.,Ltd
Address: 801, Building3, 7th Industrial Zone, Yulv Community,
Yutang Road, Guangming District, Shenzhen, China.
IC Warning
This device complies with Industry Canada’s licence-exempt RSSs.
Operation is subject to the following two conditions:
(1)This device may not cause interference; (2)This device must accept any
interference, including interference that may cause undesired operation of the
device.
The information listed above provides the user with information needed to make
him or her aware of a RF exposure, and what to do to assure that this radio
operates within the FCC exposure limits of this radio.
The device complies with RF specifications when the device used at 10mm from
the body. 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.
The band 5150-5250MHz indoor use only.
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References
Read User Manual Online (PDF format)
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