MFISO B3 Smart Phone User Manual

Front camera (8M), Microphone, Fingerprint/Power key, Deputy LCD
Light sensor, Touch screen, USB interface, Rear camera (100M), Night vision camera (20M)

Insert Nano SIM cards and TF cards correctly:
Card 1 supports Nano SIM1, Card 2 supports Nano SIM2 or TF card.

Avoid removing cards while transferring data to prevent data loss.
Avoid touching metal surfaces of cards and keep them away from electromagnetic fields.

Charge the battery before use.
To turn on the phone: Press and hold the power key. To turn off the phone: Follow the manufacturer’s instructions.

Avoid high volume levels for long periods to prevent hearing damage. Dispose of electronic waste responsibly.

FAQ

Q: Can I use any charger to charge the phone?

A: It is recommended that you use the authorized charger to avoid potential dangers or damage to the battery.
Q: How can I clean the phone?

A: Clean the phone’s exterior with a soft, damp cloth. Avoid using harsh chemicals or solvents.

User Manual
Please read this guide carefully before use and keep it for future use.

For your safety

Please read this manual before using the 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 or near fuel or chemicals.

SIM CARD AND TF CARD ARE PORTABLE

Keep your phone, parts, and accessories out of children’s reach.

BATTERY

Please do not destroy or damage the battery as it can cause danger and fire. Please do not throw batteries in the fire to avoid hazards. When the battery cannot be used, please dispose of it in a safe environment. Do not try to dismantle the battery. If the battery or authorized charger is broken or aging, stop using themand replace them with a certified new battery.

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 local traffic rules.

INTERFERENCE

All wireless devices may be susceptible to interference, which could affect performance.

SWITCH OFF ON AN AIRPLANE

Wireless devices could cause interference on an airplane. Please follow the airline regulations when you are on an airplane.

Learn about the phone

Overview

Volume key
Waterproof test hole
Light sensor
Receiver
Front camera(8M)
Touch screen

Card tray
Microphone
USB interface

Speaker
Fingerprint/Power key
Rear camera(100M)

Flashlight
Deputy LCD
Night vision camera(20M)

Infrared light

Function keys

Keys	Functions
Power key	Press to turn the screen on/off. Press and hold to reboot, power off the phone, or access emergency options
Volume key	Press to adjust the device volume.
Home key (on the screen)	Tap to return to the home screen.
Back key (on the screen)	Tap to return to the previous screen.

Fingerprint key

Press to unlock the phone.

Before using

The phone is a Dual SIM mobile that allows you to use two mobile SIM cards.

Insert the Nano SIM cards and TF cards into the card slots correctly.
Card 1 supports Nano SIM1 card.
Card 2 supports a Nano SIM2 card or TF card.

Note

Do not remove the cards while the device is transferring data. Doing so may cause data loss or damage to the cards and device.
The SIM cards and TF cards are small parts. Please keep them away from children to avoid accidental swallowing.
Please do not touch the metal surface of SIM and TF cards and keep them away from electromagnetic fields to avoid data corruption.

Charge the battery

Charge the battery before using it.

Getting started

Basic functions

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 appears. Choose “Power off’’ to turn off the phone.

Restart the phone

Option 1: Long press the power key until a menu appears. Choose “Reboot’’ to restart the phone.

Option 2: Long press the power key for 13-15 seconds for the phone to restart automatically.

Lock the screen

Option 1: Press the power key to turn off and lock the screen.

Option 2: The screen will automatically lock if the phone is not used for a while.

Unlock the screen

Press the power key to unlock.

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, obey these guidelines:

Potentially explosive at atmospheres: Turn off your phone in potentially explosive atmospheres, such as fueling areas (gas or petrol stations, below deck on boats), storage facilities for fuel or chemicals, blasting areas, areas near electrical blasting caps, and areas 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 noises that may damage your hearing.

When using the speakerphone 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 devices, 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 healthcare facilities may use equipment sensitive to external RF energy.

Product statement on handling and use: You are responsible for how you use your phone and any consequences of its use.
Switch off your phone wherever phone use is prohibited. Use your phone according to safety measures designed to protect users and the environment.
Always treat your phone and its accessories with care, keeping them 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, between -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 of 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 them. If your phone or its accessory has been submerged in water, punctured, or subjected to a severe fall, do not use it until it has been checked at an authorized service center.

Safety information

Do not use the mobile phone in the environment at excessively high or low temperatures.
Don’t expose the mobile phone to strong sunshine or excessive moisture.
The maximum operating ambient temperature of the equipment is 55℃.

Excessive sound pressure from earphones and headphones can cause hearing loss.
To prevent possible hearing damage, do not listen to 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.

FCC STATEMENT

FCC Caution: Any Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. 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, according 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 under the instructions, may cause harmful interference to radio communications. However, there is no 8 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 the 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.

Specific Absorption Rate (SAR)
information SAR tests are conducted using standard operating positions accepted by the FCC with the phone transmitting at its highest certified power level in all tested frequency bands, although the SAR is determined at the highest certified power level, the actual SAR level of the phone while operating can be well below the maximum value. Before a new model phone is available for sale to the public, it must be tested and certified to the FCC that it does not exceed the exposure limit established by the FCC, tests for each phone are performed in positions and locations as required by the FCC. For body-worn operation, this model phone has been tested and meets the FCC RF exposure guidelines when used with an accessory designated for this product or when used with an accessory that contains no metal and that positions the handset a minimum of 10mm from the body. Non-compliance with the above restrictions may result in a violation of RF exposure guidelines. FCC ID:2A8X4-B3

Accessory information

Battery:10800mAh

All software versions released by the manufacturer have been verified and are still compliant with the related rules.

Warning

Use caution with the earphones, as excessive sound pressure from earphones and headphones can cause hearing loss.

CAUTION: RISK OF EXPLOSION IF THE BATTERY IS REPLACED BY BYAN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
The product shall be connected to a USB interface of version USB2.0.
The adapter shall be installed near the equipment and shall be easily accessible.

Operation temperature:-10~55°C.
The plug is considered as a disconnect device for the adapter.
SAR: The device complies with RF specifications when the device is used at 0.5cm from your body (SAR limit 2.0 W/kg). The device complies with the requirements.

Restrictions in the 5 GHz band
According to Article 10 (10) of Directive 2014/53/EU, the packaging shows that this radio equipment will be subject to some restrictions when placed on the market in Belgium (BE), Bulgaria (BG), the Czech Republic (CZ), Denmark (DK), Germany (DE), Estonia (EE), Ireland (IE), Greece (EL), Spain(ES), France (FR), Croatia (HR), Italy (IT), Cyprus (CY), Latvia (LV), Lithuania(LT), Luxembourg (LU), Hungary (HU), Malta (MT), Netherlands (NL), Austria(AT), Poland (PL), Portugal (PT), Romania (RO), Slovenia (SI), Slovakia (SK), Finland (FI), Sweden (SE), Turkey (TR), Norway(NO), Switzerland (CH), Iceland (IS), and Liechtenstein (LI).
The WLAN function for this device is restricted to indoor use only when operating in the 5150 to 5250 MHz frequency range.

Documents / Resources

MFISO B3 Smart Phone [pdf] User Manual
B3 Smart Phone, B3, Smart Phone, Phone

References

User Manual

MFISO B3 Smart Phone

Product Usage Instructions

FAQ