Mi 8 User Guide

Getting Started

Thank you for choosing the Mi 8. To turn on the device, long-press the power button. Follow the on-screen instructions for initial setup.

Key Components:

• USB Type-C Port
• Volume Buttons
• Power Button

MIUI Operating System: The Mi 8 comes pre-installed with MIUI, Xiaomi's customized Android-based OS. It offers frequent updates and user-friendly features based on feedback from over 200 million active users worldwide. For more information, visit www.miui.com.

SIM Card Tray: Supports Nano-SIM cards.

Dual SIM Functionality: Dual 4G SIM requires support from your local telecom operator and may not be available in all regions. VoLTE support varies by region and operator. System updates may be applied for network optimization.

Disposal and Environmental Information

Dispose of this product responsibly according to EU regulations. This marking indicates it should not be mixed with household waste. Recycle to promote sustainable reuse of materials. Use return and collection systems or contact the retailer for safe recycling.

For the Environmental Declaration, please visit: http://www.mi.com/en/about/environment/

Important Safety Information

CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO INSTRUCTIONS.

To prevent possible hearing damage, avoid listening at high volume levels for extended periods.

For comprehensive safety information, refer to the user manual at: http://www.mi.com/en/certification/

General Safety Guidelines:

• Read all safety information before use.
• Use only authorized accessories compatible with the device. Unauthorized accessories may cause fire, explosion, or other risks.
• Operating temperature range: 0°C to 40°C. Using the device outside this range may cause damage.
• Do not attempt to replace the built-in battery yourself.
• Charge only with the included or authorized cable and power adapter.
• Disconnect the adapter after charging is complete. Do not charge for more than 12 hours.
• Recycle or dispose of the battery separately from household waste. Mishandling can lead to fire or explosion. Follow local regulations for disposal.
• Do not disassemble, hit, crush, or burn the battery. Stop use immediately if deformed.
• Keep the device dry. Do not attempt self-repair. Contact customer support for issues.
• Connect only compatible devices.
• Ensure AC/DC adapter socket-outlets are installed near equipment and are easily accessible.

Safety Precautions:

• Follow relevant laws and regulations.
• Do not use the phone in potentially explosive environments (e.g., fueling areas, boats, chemical storage, areas with dust or metal powders).
• Obey posted signs to turn off wireless devices.
• Do not use in hospital operating rooms, emergency rooms, or intensive care units.
• Consult your doctor if your phone might interfere with medical devices.
• Maintain a minimum separation of 15 cm between the phone and a pacemaker. Use on the opposite ear and do not carry in a breast pocket.
• Avoid using near hearing aids or cochlear implants to prevent interference with medical equipment.
• Comply with aircraft safety regulations and turn off the phone on board when required.
• Follow traffic laws when driving.
• Do not use outdoors during thunderstorms.
• Do not make calls while charging.
• Avoid high humidity environments (e.g., bathrooms) to prevent electric shock, injury, fire, or charger damage.
• Observe rules restricting mobile phone use in specific situations and environments.

Security Notice:

Update your phone's operating system using the built-in software update feature or visit authorized service outlets. Updating via other means may damage the device or lead to data loss and security issues.

Regulatory Information

EU Regulations:

RED Declaration of Conformity: Xiaomi Communications Co., Ltd. declares that this GSM/GPRS/EDGE/UMTS/LTE Digital Mobile Phone with Bluetooth and WiFi M1803E1A complies with the essential requirements and other relevant provisions of the RE Directive 2014/53/EU. The full text of the EU declaration of conformity can be found at www.mi.com/en/certification.

Body-worn SAR: Testing was conducted at a 5 mm separation distance. For compliance with RF exposure guidelines during body-worn operation, position the device at least this distance from the body. Ensure any accessory used is metal-free and maintains the specified distance.

Legal Information:

This device can be operated in all EU member states. Observe national and local regulations.

Restrictions: The device is restricted to indoor use in the 5150 to 5350 MHz frequency range in the following countries: AT, BE, BG, HR, CY, CZ, DK, EE, FI, FR, DE, EL, HU, IE, IT, LV, LT, LU, MT, NL, PL, PT, RO, SK, SI, ES, SE, UK.

Ensure the power adapter meets IEC60950-1/EN60950-1 Clause 2.5 requirements and is nationally/locally approved.

Manufacturer: The Rainbow City of China Resources, NO.68, Qinghe Middle Street, Haidian District, Beijing, China 100085

Frequency Bands and Power:

• GSM 900: 35 dBm
• GSM 1800: 32 dBm
• UMTS band 1/8: 25 dBm
• LTE band 1/3/7/8/20/34/38/40: 25.7 dBm
• Bluetooth: 20 dBm
• Wi-Fi 2.4 GHz band: 20 dBm
• Wi-Fi 5 GHz band: 20 dBm
• NFC: 13.56MHz < -8.7 dBuA/m at 10m

FCC Regulations:

This mobile phone complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) no harmful interference, and (2) acceptance of any received interference.

This device has been tested and found to comply with Class B digital device limits per Part 15 of FCC Rules, designed for reasonable protection against harmful interference in residential installations. It generates, uses, and can radiate RF energy. If not installed/used per instructions, it may cause harmful interference. If interference occurs, try measures like reorienting the antenna, increasing separation, or connecting to a different circuit. Consult a dealer or technician for help.

RF Exposure Information (SAR):

This device meets government requirements for radio wave exposure. It is designed not to exceed RF emission limits. The SAR limit set by the FCC is 1.6W/Kg.

For body-worn operation, tested at 5 mm separation, it meets FCC RF exposure guidelines when used with a metal-free accessory positioned at least 1.0 cm from the body. If not using a body-worn accessory and not holding the device to the ear, keep it at least 1.0 cm from your body when switched on.

FCC Note: Changes or modifications not expressly approved by the party responsible for compliance may void the user's authority to operate the equipment.

E-label: Access certification information via Settings > About Phone > Verification, or by typing "Verification" in the settings search bar.

SAR Values:

• SAR 10g limit: 2.0W/Kg
• Head SAR: 0.701 W/Kg
• Body SAR: 1.662 W/Kg (5mm distance)
• SAR 1g limit: 1.6W/Kg
• Head SAR: 1.01 W/Kg
• Body-worn SAR: 0.90 W/Kg (10mm distance)
• Hotspot SAR: 1.32 W/Kg (10mm distance)

Temperature: 0°C - 40°C

Model Information: Model M1803E1A. '1803' indicates the product was put on the market in March 2018.