Blackview BV4800 Series 4G Ruggedized Smartphone User Manual

June 14, 2024
Blackview

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Blackview BV4800 Series 4G Ruggedized Smartphone

Blackview-BV4800-Series-4G-Ruggedized-Smartphone-
product

Product Information

Specifications

  • Model: BV4800 Series
  • Storage: 3+64GB
  • Features: Fingerprint Scanner, NFC
  • Ports: Type-C
  • Maximum SAR: 2.0W/kg
  • Certification: IP68 (dustproof and waterproof)

Product Usage Instructions

How to insert the card
To make sure your smartphone be able to call, put the SIM card in the following order.

  1. Open the SIM card plug.
  2. Press the card pin into the side hole and then the card tray pops up and pull out it.Blackview-BV4800-Series-4G-Ruggedized-Smartphone-fig \(3\)
    • 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.Blackview-BV4800-Series-4G-Ruggedized-Smartphone-fig \(5\)

How to Boot

Non-removable battery
Press the power button for 3-5 seconds to boot

How to send SMS, MMS

SMS:

  1. Open the SMS app.
  2. Select “New Information”.
  3. Enter a phone number or browse your contacts.
  4. Select “Edit Information” and enter your text.
  5. Send the message.

MMS (Video):

  1. When writing a text message, select images, videos, or other files you want to add.
  2. You can take a new picture or video right away.
  3. Select or send the message.

Language Switching Settings

  1. Main menu–settings-system setting–language and input method.
  2. Language and input method–language–language adding.
  3. Select the language you need, the system will automatically jump back to the language interface.
  4. 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
The dustproof and waterproof level of this product has been certified as IP68.

  • Waterproof Test: The water depth should be within 1.5 meters, and the mobile phone can be immersed in water for up to 30 minutes.
  • Anti-Drop Test: The phone can withstand a fall from a height of up to 1 meter.
  • Pressure Test: The phone should be placed on a flat surface and not subjected to excessive pressure at a single point.

Safety Precautions

  • 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.
  • 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.
  • 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 accompliance, please check this link: http://www.blackview.hk/ce/

Frequently Asked Questions (FAQ)

  • Q: What is the maximum storage capacity of the BV4800 Series?
    A: The BV4800 Series has a storage capacity of 3+64GB.

  • Q: Can I use the BV4800 underwater?
    A: Yes, the BV4800 is certified with an IP68 waterproof rating. It can withstand immersion in water up to 1.5 meters deep for 30 minutes.

  • Q: How do I change the language on the BV4800?
    A: To change the language, go to the main menu, select “Settings”, then “System Setting”. Choose “Language and Input Method” and select “Language”. From there, you can add and select the desired language.

Product Overview

Blackview-BV4800-Series-4G-Ruggedized-Smartphone-fig
\(1\) Blackview-BV4800-Series-4G-
Ruggedized-Smartphone-fig \(2\)

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.

References

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