Xiaomi Redmi 10C Smartphone User Guide
Official user guide for the Xiaomi Redmi 10C smartphone, covering setup, SIM card installation, safety information, and regulatory compliance.
Table of contents
Manual images
Jump to the sectionGetting Started with Redmi 10C
Thank you for choosing the Redmi 10C. To begin using your device, long-press the power button to turn it on. Follow the on-screen instructions to complete the initial configuration. The device comes pre-installed with MIUI, a customized Android-based operating system designed for user-friendly operation and frequent updates.

SIM Card Installation
The Redmi 10C features a SIM card tray that supports dual nano-SIM cards and a microSD card. To install your cards, use the tray eject tool to open the slot. You can set either SIM card as the primary card for data. Please ensure you use standard nano-SIM cards to avoid damaging the tray. Do not attempt to disassemble the device.

Important Safety Information
To ensure safe operation and longevity of your device, please adhere to the following safety guidelines:
- Use only authorized accessories, cables, and power adapters. Unauthorized equipment may cause fire, electric shock, or other risks.
- The operating temperature range for this device is 0°C to 40°C. Using the device outside this range may cause damage.
- Do not attempt to replace the built-in battery yourself. Battery repair or replacement must be performed by an authorized service center.
- Keep the device dry and avoid exposing it to high humidity, such as in bathrooms, to prevent electric shock or fire.
- Do not charge the device for more than 12 hours. Disconnect the charger once charging is complete.
- Avoid using the phone in explosive atmospheres, such as near petrol stations or in blasting areas.
- Maintain a minimum distance of 15 cm from medical devices like pacemakers to avoid potential interference.
Maintenance and Disposal
If your device malfunctions, do not attempt to repair it yourself. Contact official Mi customer support or an authorized repair center. When disposing of the device, follow local WEEE regulations. Do not discard the phone or its battery with household waste. Recycle responsibly to protect the environment and human health.
Security and Updates
Keep your operating system updated using the built-in software update feature. Updating through unauthorized means may compromise device security, lead to data loss, or cause other risks.
Manufacturer information
Xiaomi Corporation
Practical help
Common problems
Do not attempt to repair it yourself. Contact Mi customer support or an authorized repair center.
Stop using the device immediately and contact an authorized repair center.
Reorient or relocate the receiving antenna, increase separation between equipment, or consult a technician.
Before use
- Ensure you are using authorized accessories and power adapters.
- Check that the SIM card is a standard nano-SIM.
- Ensure the device is kept dry.
- Verify the operating environment is between 0°C and 40°C.
Specs in practice
- SAR (Specific Absorption Rate)
- A measure of the rate at which energy is absorbed by the human body when exposed to a radio frequency electromagnetic field.
- Operating Temperature
- The safe range (0°C to 40°C) within which the device functions without risk of damage.
Images and diagrams
- The device features volume buttons and a power button on the right side.
- The USB Type-C port is located at the bottom of the device.
- The SIM card tray supports two nano-SIM cards and one microSD card.
Model compatibility
- Supports dual 4G SIM, subject to operator availability.
- VoLTE support depends on telecom operators in specific regions.
- Restricted to indoor use only in the 5150 to 5350 MHz frequency range in certain EU countries.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.