Redmi 9C User Guide

Device Overview

The Redmi 9C features volume buttons and a power button.

It includes a USB port.

Getting Started

Thank you for choosing the Redmi 9C. To turn on the device, long-press the power button. Follow the on-screen instructions for initial setup. For more information, visit the official website: www.mi.com/global/service/userguide.

MIUI

The Redmi 9C comes pre-installed with MIUI, Xiaomi's customized Android-based operating system. MIUI offers frequent updates and user-friendly features developed based on feedback from over 200 million active users worldwide. Learn more at en.miui.com.

SIM Card Tray

The device supports dual SIM cards. Key details regarding Dual SIM usage include:

• Dual 4G SIM is dependent on telecom operator availability and may not be supported in all regions.
• The device supports dual nano-SIM cards. When using both SIM slots, either card can be designated as the primary card.
• VoLTE support is provided by telecom operators in specific regions.
• The system may receive automatic updates to optimize network performance. Refer to the device's system version for details.
• Do not insert non-standard SIM cards into the SIM card slot, as they may cause damage.

WARNING: Do not disassemble the device.

WEEE Disposal Information

Special precautions are required for the safe disposal of this product. The WEEE symbol indicates that this product should not be disposed of with general household waste within the EU. To prevent environmental or human health damage from improper waste disposal and to promote sustainable material reuse, please recycle responsibly. Utilize return and collection systems or contact the original retailer for safe device recycling. For the Environmental Declaration, visit www.mi.com/en/about/environment.

Safety Precautions

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

To prevent potential hearing damage, avoid listening at high volume levels for extended periods. Additional safety information is available at www.mi.com/en/certification.

Important Safety Information:

• Using unauthorized cables, power adapters, or batteries may lead to fire, explosion, or other risks. Use only authorized accessories compatible with your device.
• The device's operating temperature range is 0°C to 40°C. Operating outside this range may damage the device.
• If the device has a built-in battery, do not attempt to replace it yourself to avoid damaging the battery or device.
• Charge the device only with the included or authorized cable and power adapter. Using other adapters may cause fire, electric shock, or damage.
• Disconnect the adapter from the device and power outlet after charging. Do not charge for more than 12 hours.
• Batteries must be recycled or disposed of separately from household waste. Improper handling can cause fire or explosion. Dispose of or recycle the device, battery, and accessories according to local regulations.
• Do not disassemble, hit, crush, or burn the battery. Stop using immediately if the battery appears deformed or damaged.
• Avoid short-circuiting the battery to prevent overheating, burns, or injury.
• Do not expose the battery to high temperatures; overheating may cause explosion.
• Do not disassemble, hit, or crush the battery, as this may cause leakage, overheating, or explosion.
• Do not burn the battery, as this may cause fire or explosion.
• If the battery appears deformed or damaged, stop using it immediately.
• Users should not remove or alter the battery. Battery removal or repair should only be performed by an authorized repair center.
• Keep the device dry.
• Do not attempt to repair the device yourself. Contact Mi customer support or an authorized repair center if any part malfunctions.
• Connect other devices according to their respective instruction manuals. Do not connect incompatible devices.
• For AC/DC adapters, the socket-outlet should be installed near the equipment and be easily accessible.

Safety Precautions for Use:

• Adhere to all applicable laws and rules restricting mobile phone use in specific situations and environments.
• Do not use the phone at petrol stations or in potentially explosive environments (e.g., fueling areas, near fuel storage, or areas with chemicals, grain, dust, or metal powders). Obey signs to turn off wireless devices. Turn off the phone in blasting areas or areas requiring the shutdown of two-way radios or electronic devices to prevent hazards.
• Do not use the phone in hospital operating rooms, emergency rooms, or intensive care units. Always comply with hospital rules and regulations. Consult your doctor and the device manufacturer if you have a medical device to determine potential interference. Maintain a minimum distance of 15 cm between the phone and a pacemaker, using the phone on the ear opposite the pacemaker and not carrying it in a breast pocket. Avoid interference with medical equipment like hearing aids or cochlear implants.
• Observe aircraft safety regulations and turn off the phone on board aircraft when required.
• When driving, use the phone in accordance with traffic laws and regulations.
• To avoid lightning strikes, do not use the phone outdoors during thunderstorms.
• Do not use the phone for calls while charging.
• Avoid using the phone in high humidity environments, such as bathrooms, to prevent electric shock, injury, fire, or charger damage.

Security Statement

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

EU Regulations

RED Declaration of Conformity

Xiaomi Communications Co., Ltd. declares that the GSM / GPRS / EDGE / UMTS / LTE Digital Mobile Phone with Bluetooth and Wi-Fi model M2006C3MG complies with the essential requirements and relevant provisions of the RE Directive 2014/53/EU. The full EU declaration of conformity is available at: www.mi.com/en/certification.

RF Exposure Information (SAR)

This device complies with Specific Absorption Rate (SAR) limits for general population/uncontrolled exposure (Localized 10-gram SAR for head and trunk, limit: 2.0 W/kg) as specified by Council Recommendation 1999/519/EC / ICNIRP Guidelines and RED (Directive 2014/53/EU). During SAR testing, the device transmitted at its highest certified power level in all tested frequency bands and was positioned to simulate RF exposure against the head with no separation and near the body with a 5 mm separation. SAR compliance for body operation is based on a 5 mm separation distance. Carry the device at least 5 mm away from the body to ensure RF exposure levels are compliant. Use a belt clip or holster without metallic components for body-worn operation, maintaining at least 5 mm separation. Avoid accessories with metal worn on the body for RF exposure compliance.

Certification Information (Highest SAR)

SAR 10 g limit: 2.0 W/Kg. SAR Value: Head: 0.355 W/Kg, Body: 0.779 W/Kg (5 mm distance).

Legal Information

This device can be operated in all EU member states. Observe national and local regulations. Usability may be restricted by network providers.

Receiver Category 2. Ensure the power adapter meets the requirements of Clause 6.4.5 in IEC/EN 62368-1 and has been tested and approved according to national or local standards.

Frequency Bands and Power

This mobile phone operates on the following frequency bands in EU areas with maximum radio-frequency power:

• GSM 900: 35 dBm
• GSM 1800: 32 dBm
• UMTS band 1/8: 25 dBm
• LTE band 1/3/7/8/20/28/38/40: 25.7 dBm
• Bluetooth: 20 dBm
• Wi-Fi 2.4 GHz band: 20 dBm

FCC Regulations

This mobile phone complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) the device must not cause harmful interference, and (2) it must accept any received interference, including interference that may cause undesired operation. This phone has been tested and found to comply with the limits for a Class B digital device, ensuring reasonable protection against harmful interference in residential installations. If interference occurs, try correcting it by reorienting the antenna, increasing separation between equipment and receiver, connecting to a different outlet, or consulting a dealer or technician.

RF Exposure Information (SAR)

This device meets government requirements for radio wave exposure. The SAR limit set by the FCC is 1.6 W/Kg. For body-worn operation, this device has been tested and meets FCC RF exposure guidelines for use with accessories that contain no metal and position the device at a minimum of 1.0 cm from the body. Avoid body-worn accessories containing metal. Any accessory used for body-worn operation must maintain a minimum 1.0 cm distance from the body.

FCC Note

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

E-label

Access electronic certification information via Settings > About phone > Certification, or search for "Certification" in Settings.

Model: M2006C3MG

2006 indicates the product's launch after June 2020.

Adapter Information

Manufacturer (1): Jiangsu Chenyang Electron Co.,Ltd.
Address (1): No. 58 Chenyang Road, Hexi Industrial Park, Huangtang Town, 212364 Danyang City, Jiangsu Province, PEOPLE'S REPUBLIC OF CHINA

Manufacturer (2): Jiangxi Jian Aohai Technology Co.,Ltd.
Address (2): Xietian, Quanjiang Town, Suichuan, Jian City, Jiangxi, P. R. China, 343900

Model: MDY-09-EY

Input Voltage: 100-240V~

Input Frequency: 50 / 60 Hz

Output Voltage: 5.0V

Output Current: 2.0A

Output Power: 10.0W

Average active efficiency: ≥ 79.04 %

Disclaimer

This user guide is published by Xiaomi or its local affiliated company. Xiaomi may update this guide at any time without notice due to typographical errors, inaccuracies, or improvements. Changes will be incorporated into new online editions available at www.mi.com/global/service/userguide. Illustrations are for representational purposes only and may not accurately depict the actual device.