Xiaomi 2014811 TD-LTE: what is this model and how to use it in 2026

If you find the Xiaomi 2014811 TD-LTE in your smartphone settings, box or documentation, it’s not the model name as usual, but the internal device ID, which is often confusing: users take it for a separate series of gadgets, when in fact it indicates a specific modification of the device designed to work on TD-LTE networks (the 4G standard common in China and some countries in Asia).

In this article, we will discuss in detail what the 2014811 marking means, which Xiaomi models use it, how to check compatibility with Russian operators and what to do if the device does not catch the network. You will also learn how to distinguish the original device from a fake using this code and where to find firmware for a particular version.

What does the 2014811 code mean in Xiaomi models?

The 2014811 is an internal article that Xiaomi assigns to certain modifications of its devices to simplify logistics and maintenance.It is not a public model name (for example, as Redmi Note 10 or POCO X3), but serves to identify:

• 📦 Regional version – often indicates a device intended for the Chinese market.
• 📡 Network support, in this case TD-LTE (Band 38/39/40/41), which is used in China, India and some European countries.
• 🔧 Hardware revision – may differ from the “international” versions by chipset, antennas or firmware.

It’s important to understand that the 2014811 is not a standalone model, but a marker of a specific configuration within the lineup. For example, a Redmi Note 9 4G smartphone in China may have this code, whereas a global version of the same device will be designated differently (for example, the M2010J19SG).

⚠️ Note: If you buy a device with a label 2014811 TD-LTE outside China, make sure it supports your operator's frequencies, many of which are not compatible with Russian networks. FDD-LTE (Band 7/20).

Which Xiaomi models use the 2014811 TD-LTE code?

The 2014811 ID is found in several Xiaomi lineups released in 2020-2022, and the following is a list of the most common models where this code indicates the Chinese version with TD-LTE support:

Note that the same model may have different internal codes for different regions, for example, the Redmi Note 9 4G is denoted M2010J19SI for India, and for China as M2010J19C (with the marker 2014811).

To determine your model accurately, check:

1. A sticker under the battery (if removable) or on the box.
2. Settings menu → About the phone → Model.
3. The command in the engineering menu: ##4636## (Section "Phone Information").

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If the settings only display the 2014811 code without the letter suffix, try entering IMEI on the IMEI.info website – the service will show the full name of the model.

TD-LTE vs FDD-LTE: Why is it important for Xiaomi 2014811?

The main problem with 2014811 TD-LTE is that it is not compatible with networks outside of China.

• 📶 TD-LTE (Time Division -- used in China, India, parts of Africa, and it's based on Band frequencies. 38/39/40/41 (2300–2600 MHz).
• 📶 FDD-LTE (Frequency Division - standard for Europe, Russia, USA. 3/7/20 (1800/2600/800 MHz).

Most Xiaomi smartphones with the 2014811 code only support TD-LTE, which means:

• ✅ In China: Full employment in 4G.
• ⚠️ In Russia: possible coverage problems (for example, MegaFon and Tele2 partially use Band 38, but the speed will be lower).
• ❌ In Europe/USA, most networks are incompatible.

⚠️ Note: Even if the smartphone catches the network in Russia, it may not support VoLTE (voice calls over the Internet). 4G) Band 20 (best indoor coverage) Check compatibility on the operator's website before buying!

To find out what frequencies your device supports, use applications like Network Signal Guru or type in a command:

adb shell getprop gsmservice.ril.radio.telephony.properties

In the output, look for lines with lte-bands.

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Devices with 2014811 TD-LTE are often not suitable for Europe and the United States, but can work in Russia at a reduced speed.

How to check the compatibility of Xiaomi 2014811 with Russian operators?

If you have already purchased a 2014811 device or are planning to purchase, follow the following steps to check compatibility:

Find out the exact model through IMEI| Check frequencies on FrequencyCheck| Check operator coverage in your area | Install a test application (e.g., NetMonster)

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Let’s look at the example of the MTS operator:

1. Find your device’s IMEI (type *#06# or look in the settings).
2. Enter the IMEI on IMEI.info → get the full name of the model.
3. Go to FrequencyCheck, select a model and compare with the frequencies of MTS: 📶 4G LTE: Band 7 (2600 MHz), Band 20 (800 MHz). 📞 3G: Band 1 (2100 MHz).

If your device does not support Band 20, indoor communication will be unstable.

ping -c 10 8.8.8.8

(In Terminal Emulator for Android).

Firmware and updates for Xiaomi 2014811 TD-LTE

Devices with the code 2014811 often come with Chinese firmware MIUI, which has a number of limitations:

• 🚫 No Google Play Services (manual installation required).
• 🌐 There is no support for some languages (including Russian).
• 🔄 Updates are coming through Chinese servers (may be slow).

To reflash the device on a global or custom firmware:

1. Download the right firmware with Xiaomi Firmware Updater (choose the version for your model!).
2. Unlock the bootloader through the Mi Unlock Tool (requires a Mi Account and wait 7-15 days).
3. Install firmware via Fastboot or Recovery (instructions are available on XDA Developers).

⚠️ Note: Firmware unofficial software will void the warranty and may result in a brick (inoperability) of the device. -apk -obb -shared -all -f backup.ab.

For devices from 2014811, we recommend firmware:

• 📱 Official global MIUI — If you need stability.
• 🛠️ PixelExperience – for pure Android without unnecessary applications.
• 🔧 LineageOS – if you need maximum customization.

How to distinguish the original Xiaomi 2014811 from a fake?

The 2014811 code is often forged on Xiaomi clones, especially in Chinese markets.

1. Compare the IMEIs on the box and on the phone (should match).
2. Check the serial number on the Mi Verify website.
3. Install the AIDA64 app and check the data against the official model specifications.

Signs of forgery:

• 🔋 Battery removable (the original Xiaomi after 2019 – non-removable).
• 📱 Low resolution screen (e.g., low resolution screen, 720p instead of the stated 1080p).
• 🔊 Speaker one (originals usually have stereo sound).

If you buy the device from hand, ask the seller:

Take a screenshot of the ##4636## menu (Phone Information section).


Send a photo of the sticker under the battery (if removable).




Provide a check or a warranty card.

Frequently Asked Questions (FAQ)