How to turn it on UWB Xiaomi: Complete instructions for all models (2026)

Ultra-Wideband Technology (UWB) With the ability to accurately locate devices, transmit data at lightning speed, and integrate with smart home systems, Xiaomi’s latest smartphone owners often wonder how to activate this protocol on their gadget. Unlike classic Bluetooth or Wi-Fi, UWB It requires not only hardware support, but also the correct software configuration.

In this article, we will find out which Xiaomi models support. UWB, How to check if you have a module on your device, and we'll give you step-by-step instructions on how to turn on the technology, from hidden developer menus to firmware updates. MIUI 14/15 And we'll use a new HyperOS shell, and we'll also look at the typical bugs that you might have when you activate. UWB For contactless payments, smart lock management or accurate positioning in games, this guide will be your navigation map.

What Xiaomi models support UWB?

Before trying to turn on UWB, Make sure your device is equipped with the appropriate chip.At this point (2026), the technology is only available in flagship and some premium Xiaomi models:

• 📱 Xiaomi 13 Ultra – the first smartphone brand with full support UWB (chip NXP SR100T)
• 📱 Xiaomi 14 / 14 Pro – improved module with support for the FiRa standard 2.0 Compatibility with vehicle keys
• 📱 Xiaomi MIX Fold 3 - folding flagship with UWB for accurate positioning in tablet mode
• 📱 Redmi K60 Ultra is the only model in the Redmi series with UWB (limited support)
• ⚠️ POCO F5 Pro – despite the existing chip, the official firmware blocks access to the UWB

Even if your model is on the list, functionality is important. UWB It can be limited to regional firmware, for example, global versions. MIUI Xiaomi 13 Ultra is often deprived of the option of inclusion UWB In the settings menu – it has to be activated manually through ADB ore-menu.

How to check for availability UWB-chip in your Xiaomi

If you are not sure if your smartphone has a module UWB, Use one of the following methods:

Method 1: Through the annex CPU-Z

1. Install the app CPU-Z Google Play.

2. Go to the Sensors or SoC tab.

3.Scroll down to section UWB Controller. If there's a string, there's a chip.

Method 2: Through the Engineering Menu (code ##4636##)

1. Open the Phone app and enter the combination ##4636##.

2. Select the item Phone Information.

3.Scroll down to section UWB Status. If it's active, the module is installed.

Method 3: Through ADB-team

For advanced users:

adb shell dumpsys uwb


adb shell settings list | grep uwb

If the commands return the data (for example, UWB service: running – the chip is present and ready to be activated.

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On some models (for example, Xiaomi 14 Pro) UWB-The chip can be turned off at the kernel level, and then only flashing it to custom software like LineageOS or Pixel Experience will help.

Step-by-step instruction: how to turn on UWB Xiaomi

The activation process depends on the firmware version and the device model. Below we will look at three main scenarios: standard activation through settings, activation through settings. ADB manually adding the option to the engineering menu.

Method 1: Through standard settings (MIUI 14/15 hyperos)

This method only works for Xiaomi. 14/14 Pro and MIX Fold 3 latest version of the firmware:

1. Open Settings → Connections and Sharing.
2. Scroll down and select Additional settings.
3. Tapping at the Ultra-Wideband item (UWB).
4. Activate the switch and confirm permission to access the location.

Method 2: Through ADB (covert)

If the paragraph UWB No menu, but the chip is there. ADB:

1. Install Platform Tools on your PC.
2. Turn on USB debugging in the developer settings (Settings → About Phone → MIUI version – tap 7 times).
3. Connect your phone to your PC and execute the commands: adb shell settings put global uwb_enabled 1 am broadcast -a android.intent.action.UWB_STATE_CHANGED --ez enabled true
4. Reset the device.

Critical detail: On some firmware (e.g. global firmware) MIUI Xiaomi 13 Ultra after ADB-Commands need to manually add a line to the file /system/build.prop — persist.vendor.uwb.enable=1. It requires root rights!

Method 3: Through the Engineering Menu (for MediaTek)

For devices running MediaTek processors (e.g., Redmi) K60 Ultra):

1. Install the MTK Engineering Mode application.
2. Go to Hardware Testing → UWB Testing.
3. Choose Enable UWB and confirm.
4. Reboot the phone.

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After activation UWB Check your work through the app UWB Test Tool (available on Google Play). If your device is not identified, try resetting your network settings (Settings) → System system → Reset → Reset Wi-Fi, mobile network and Bluetooth).

Setting up UWB task-specific

Turn on UWB — And in order for the technology to work properly, it has to be customized to fit specific use cases.

1. Contactless payments through UWB (CarKey)

To use a smartphone as a digital key to a car (e.g., with a BMW Digital Key or Hyundai NFC Key):

• 🔑 Install the official car manufacturer app (e.g. My BMW).
• 📱 In the settings UWB On your phone, activate the Car Key Support option.
• 🚗 Hold the phone to the handle of the car door – the system automatically initiates pairing.

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If the car doesn’t recognize the key, check if it supports FiRa 1.1.+. Older models (until 2022) can only work on the same NFC.

2.Precise Positioning in Games (AR)

UWB allows you to determine the location of devices with an accuracy of 5-10 cm, which is ideal for AR-games, for example, Pokémon GO supportive UWB) or multi-user:

• 🎮 Turn it on. UWB phone-setting.
• 📱 In the game settings, activate the option UWB Positioning (if available).
• 🔄 Restart the game and calibrate the sensors.

3.Managing a smart home

S UWB You can pinpoint the location of smart locks (such as Nuki Smart Lock 3.0 Pro) or robot vacuum cleaners:

⚠️ Attention, when used UWB To control locks, turn off the energy-saving mode for Nuki or Aqara applications. Otherwise, the connection may break and the door will not open.

Typical problems and their solutions

Even after successful activation UWB Users are faced with errors. Here are the most common ones and how to fix them:

1. UWB not included after ADB-team

Causes and solutions:

• 🔧 Firmware blocks the function → Install custom software (e.g. xiaomi.eu).
• 🔋 Low battery charge → UWB demand ≥30% charge to activate.
• 📱 Regional restrictions → Change your phone region to India or China in the settings.

2.The devices cannot see each other. UWB

Check it out.

• 🔄 Compatibility of standards: Xiaomi 14 Pro supports FiRa 2.0, and old locks only FiRa 1.0.
• 📶 Interference: UWB Does not work well near microwaves or wireless charging.
• 🔒 Permissions: C Settings → Annexes → Allow access to the location for UWB-service.

3. Quick discharge of the battery after switching on UWB

UWB It consumes more power than Bluetooth, but if the discharge is too fast:

• 🔋 Turn off background activity for unnecessary applications.
• ⚡ Turn on the Adaptive Battery in the Power Settings.
• 📉 Limit use. UWB Only for critical tasks (such as opening a door).

Security and confidentiality when using UWB

UWB It opens up new opportunities, but it also creates security risks:

1. Risk of data interception

Thought UWB Using encryption, attackers can intercept metadata (such as the location of the device) to minimize the risks:

• 🔒 Turn it off. UWB, when he's not needed.
• 🛡️ Use it. VPN When Connecting to Public Networks.
• 📱 Regularly update the firmware - in MIUI 15 HyperOS and fix vulnerabilities CVE-2023-2156 and CVE-2023-2157, related UWB.

2. Accurate location tracking

UWB It allows you to pinpoint your location to within centimeters, to avoid surveillance:

• 📍 Disable access to geodata for unnecessary applications.
• 🔄 Reset the identifier periodically UWB in settings (Settings) → UWB → Resetting the identifier).
• 🚫 Don't use it. UWB Public places (airports, shopping malls) where scanners can work.

⚠️ Some banking applications (e.g. SberPay or Tinkoff) block payments if they detect an active payment. UWB-Before you pay, temporarily turn off the technology.

The future UWB in the Xiaomi ecosystem

Xiaomi is actively integrating UWB And in the coming years, the technology will become standard feature even for mid-range smartphones. Here's what we expect in 2026-2026:

• 📱 Xiaomi 15 Series – Support is expected UWB 2.0 with increased up to 200 Mbps data transfer rate.
• 🚗 Cooperation with automotive brands: Xiaomi is in talks with the company BYD and NIO introduction of digital keys.
• 🏠 Smart home: New sensors Xiaomi Smart Home will use UWB for accurate positioning (e.g. tracking falls in older people).
• 🎮 Gaming accessories: the controller Xiaomi Game Controller 2 will receive UWB reduce input delay.

We should also expect to see an appearance. UWB-The tags (similar to the AirTag) in Xiaomi's line of accessories are rumored to be the first device codenamed Mijia Tag. UWB It will be released in the first quarter of 2026.

FAQ: Frequent questions about UWB Xiaomi