Xiaomi 11T Quick Start Guide
Quick start guide for the Xiaomi 11T smartphone, covering device setup, dual SIM configuration, safety precautions, and regulatory information.
Table of contents
Quick guide from the manual
This document provides essential instructions for setting up and safely using your Xiaomi 11T smartphone. To turn on the device, long-press the power button and follow the on-screen instructions for initial configuration.
Dual SIM configuration

- Supports dual SIM cards without carrier restrictions.
- Supports dual 5G connectivity.
- Both Nano-SIM slots can be set as the primary card.
- Supports dual SIM 5G/4G/3G/2G and VoLTE.
- Do not insert non-standard SIM cards, as this may damage the slot.
Safety information
To ensure safe operation, please adhere to the following guidelines:
- Operating temperature: Use the device within the 0°C to 40°C range.
- Charging: Use only authorized cables and power adapters. Do not charge for more than 12 hours.
- Battery safety: Do not attempt to replace the built-in battery yourself. Do not disassemble, hit, crush, or burn the battery. If the battery appears deformed or damaged, stop using it immediately.
- Medical interference: Maintain a minimum distance of 15 cm between the phone and pacemakers. Avoid carrying the phone in a breast pocket.
- Environment: Do not use the phone in explosive atmospheres, such as petrol stations, or in high-humidity areas like bathrooms.
Maintenance and support
Keep the device dry. Do not attempt to repair the device yourself; contact Mi customer support or an authorized repair center for any issues. Always keep your operating system updated using the built-in software update feature.
Regulatory information
This device is restricted to indoor use only when operating in the 5150 to 5350 MHz frequency range in EU member states. For detailed environmental declarations and certification information, visit www.mi.com/en/about/environment and www.mi.com/en/certification.
Official resources from the manual
Manufacturer information
Xiaomi Corporation
Practical help
Common problems
Do not attempt self-repair. Contact Mi customer support or visit an authorized repair center.
Stop using the device immediately and contact an authorized repair center.
Do not insert non-standard SIM cards into the slot.
Before use
- Ensure you are using authorized accessories.
- Check that the operating environment is between 0°C and 40°C.
- Ensure the power adapter is easily accessible.
- Keep the device dry.
- Update the operating system via the built-in software update feature.
Specs in practice
- Operating Temperature
- 0°C to 40°C; usage outside this range may damage the device.
- Receiver Category 2
- Standard for power adapter compliance (IEC/EN 62368-1).
Images and diagrams
- The diagram shows the power button and volume buttons on the side of the device.
- The diagram illustrates the correct orientation for inserting a Nano-SIM card into the tray.
Model compatibility
- Supports dual Nano-SIM cards.
- Restricted to indoor use in the 5150-5350 MHz range within the EU.
- Requires power adapters meeting Clause 6.4.5 of IEC/EN 62368-1.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.