Connecting Xiaomi Mi Band 4 to Huawei smartphone: a complete guide with solutions to typical bugs

The Xiaomi Mi Band 4 fitness bracelet remains one of the most popular wearables due to its combination of functionality and affordable price, but users of Huawei smartphones often face difficulties in the first synchronization: Mi Fit does not see the bracelet, the connection is cut, or errors occur when updating the firmware. In this article, we will analyze all the stages of connection – from software installation to fine-tuning notifications, and also consider specific problems specific to the Huawei ecosystem (including models with a high-quality network). EMUI HarmonyOS).

It’s important to understand that the Mi Band 4 officially supports Android 5.0 and newer, but in practice, Huawei owners are not the only ones who can use it. P30, The Mate 20 or Nova 7 may face limitations due to energy saving policies or background process conflicts. We tested the instructions on the current firmware of 2026 and took into account all the nuances – from allowing access to geodata (mandatory for Huawei!) to manually reset the bracelet when “hanging” on the Mi logo.

Preparing for connection: what to do before synchronization

Before you start pairing devices, make sure that the basic conditions are met:

• 📱 Android version: on the smartphone Huawei should be installed firmware not lower EMUI 9.0 (Android 9) or HarmonyOS 2.0. Check in Settings → The phone.
• 🔋 Bracelet charge: Mi Band 4 should be charged at least 20%. At a level below 10%, synchronization may be interrupted.
• 📲 Free space: the phone must have at least 500 MB of memory to install Mi Fit and update cache.
• 🌐 Internet connection: to download the bracelet firmware you will need stable Wi-Fi or mobile Internet (3G/4G).

Pay special attention to Huawei's power saving settings, which by default aggressively closes the background apps, which can interrupt the connection process.

1. Go to Settings. → Annexes → Annexes.
2. Find Mi Fit in the list and select Battery → Launch control.
3. Turn off Manual Control options and Close after exit.
4. Enable AutoRun and Secondary Start.

💡

If you have Huawei on HarmonyOS, add Mi Fit to the Power Saving Whitelist: Settings → Battery → Additionally. → Optimizing the battery → Find the app and turn off optimization.

Installation and configuration of the Mi Fit app on Huawei

The official Mi Fit app is available on AppGallery (for Huawei) and Google Play (if the phone has Google services installed), but there are important nuances:

• 📥 AppGallery-version: may lag behind in functionality on the 1-2 We recommend that you check for updates manually.
• 🔄 Google version: requires pre-installing Google Mobile Services (GMS) On Huawei without them, the application will not launch.
• 🛡️ Security: Download APK Only from the official Xiaomi website (link) to avoid viruses.

After installation, follow the following steps:

1. Open Mi Fit and select the region of Russia (or your country).
2. Sign up with Mi Account (required!) or sign in if you already have an account. Without linking to Mi Account, the bracelet will not sync data with the cloud.
3. Click Add Device → Bracelet → Mi Smart Band 4
4. Allow all application requests: Geodata, Notifications, Contacts (for calls).

Register with Mi Account|

Allow geodata for the application|

Disable battery optimization for Mi Fit|

Ensure a stable Internet connection-->

If the bracelet is not present after these actions, check:

• 🔍 Visibility of the Mi Band 4 Bluetooth phone settings (should be displayed as MI Band 4_XXXX).
• 🔄 Reboot both devices and repeat the search.
• 📵 Make sure the bracelet is not connected to another phone (if so, reset it to factory settings).

Step-by-step instructions for pairing Mi Band 4 with Huawei

When you have completed your preparation, start the connection process. Follow the instructions in strict order to avoid errors:

1. Activate Bluetooth on your Huawei phone and make sure that Visibility for All is enabled (in Bluetooth settings).
2. Wake up the bracelet: tap the touch button under the Mi Band 4 screen to get it out of sleep mode.
3. Run a search in Mi Fit: in the application click Connect → Wait until the bracelet appears on the list of available devices (can take up to 30 seconds).
4. Confirm pairing: the phone will request a connection – press the pair or OK. At the same time, the indicator should flash on the bracelet (blue LED).
5. Update the firmware (if offered): after connecting Mi Fit will automatically check the relevance of the software. Do not interrupt the update process - this can "brick" the bracelet.

If you have a “failed to connect” error during the device search phase, try:

• 🔄 Reset Bluetooth on your phone: turn off and turn on the module again.
• 📱 Remove the Mi Fit cache: Settings → Annexes → Mi Fit → Memory. → Clear the cache.
• 🔋 Reboot the bracelet: plug it into charging for 10 seconds, then turn it off.

Configure notifications and additional functions

After successful connection, adjust the key parameters to the bracelet works as efficiently as possible:

1. Notifications of calls and messages

By default, Mi Band 4 only shows notifications from standard apps (Calls, Messages) to add instant messengers:

1. In Mi Fit, go to Profile → Mi Smart Band 4 → Notifications.
2. Turn on the Call Notification and Notifications from the apps switch.
3. Select the desired applications from the list (for example, WhatsApp, Telegram, Viber).
4. Set up the Vibration and Screenlighting when notified.

2. Monitoring of sleep and activity

For accurate sleep tracking:

• 🛌 Turn on Sleep Monitoring in Bracelet Settings.
• 📊 Set your sensitivity to High (if you sleep restlessly).
• ⏰ Set up an alarm clock with vibration – it will work even if the phone is silent.

3. Music management

Mi Band 4 can control the playback of music on the phone:

• 🎵 Enable the option to control music in the bracelet settings.
• 🔀 Swipe the tracks left/right on the bracelet screen.
• ⏸️ Pause/playback – touching the touch button.

Sleep monitoring |

Notifications of communications|

Stepper and activity|

Managing music |

Other-->

Solving Typical Problems When Connecting to Huawei

Huawei users are more likely to face specific errors due to the features of the firmware EMUI/HarmonyOS. Let’s look at the most common cases and ways to eliminate them:

1. Bracelet is not in Mi Fit

Causes and solutions:

• 🔕 Bluetooth conflict: Huawei can be enabled with dual audio (for headphones). → Bluetooth → Additionally.
• 📵 Bracelet in Sleeping Mode: Connect it to Charge for 5 Minutes, Then Re-Search.
• 🔄 Bluetooth Cash: Clean it up in Settings → Annexes → Bluetooth → Memory. → Clear the cache.

2. Permanent breaks of the connection

If the bracelet is turned off after a few minutes:

• ⚡ Energy saving: Add Mi Fit to Secure Applications (Settings) → Battery → Launching applications).
• 📶 Weak Bluetooth signal: Keep your phone and bracelet at a distance of no more than 10 meters without obstacles.
• 🔄 Reconnect: Remove the bracelet from the Bluetooth Device List and Reconnect.

3. Firmware update error

If the firmware is "hang" by 0% or 100%:

• 🌐 Switch to Wi-Fi: Mobile Internet can be unstable.
• 🔋 Bracelet charge: must be at least 50%. Connect to charging before the update starts.
• 📵 Reset bracelet: If the update is stuck, reset (hold the button for 20 seconds) and try again.

💡

On Huawei phones with HarmonyOS, before updating the bracelet firmware, be sure to turn off the Intelligent Resolution feature in Bluetooth settings. It can block data transfer.

⚠️ Warning: If the bracelet stops turning on after a failed upgrade (black screen, no vibration), connect it to charging for 1-2 hours. In 90% of cases, the device will recover automatically. If not, you will need to flash it through Mi Fit manually (instructions on the official Xiaomi website).

Reset Mi Band 4 to factory settings

If all the connection attempts fail, reset the bracelet completely, which will delete all the data, but return the device to its original state.

1. On the bracelet, go to Settings (swipe down from the main screen). → ⚙️).
2. Select Reset (the last item on the menu).
3. Confirm the action by touching the tick ✓.
4. Wait for the vibration and reboot (the bracelet will show the Mi logo).

After discharge:

• 🔄 Connect the bracelet to the phone again as in the first use.
• 📲 Mi Fit may require re-authorization in Mi Account.
• ⚠️ All previous data (steps, sleep, exercise) will be removed from the bracelet (but stored in the cloud if synchronized).

⚠️ Note: Some Huawei firmware (e.g., some Huawei firmware, EMUI 10.1) After resetting the bracelet, you may need to reinstall the Mi Fit application. Delete it, clear the cache folder (Android) → data → com.xiaomi.hm.health) and install again.

Alternative ways to connect (if Mi Fit does not work)

In rare cases, the standard Mi Fit app refuses to work properly on Huawei.

1.The Zepp Life app (formerly Amazfit)

This app is from the same manufacturer (Huami) as the Mi Band and supports most of the features:

• 📥 Download Zepp Life from AppGallery or from [the official website](https://www.zepp.com/).
• 🔄 Connection is similar to Mi Fit, but with a simpler interface.
• ⚠️ Not all Mi Fit dials will be available.

2 Notify & Fitness for Mi Band

Party of the software with advanced notification settings:

• 🛠️ Allows you to customize vibrations, notification icons and even respond to messages with template phrases.
• 🔧 Requires Android 7.0+ and the developer mode on the phone.
• ⚠️ Some functions (such as sleep monitoring) may not work well.

3. Manual connection via Bluetooth settings

If the apps don't help, try:

1. Enable Developer Mode on Huawei (Settings) → The phone. → Assembly number → press 7 times).
2. B Settings → System system → Developer options enable Bluetooth debugging.
3. Connect the bracelet as a normal Bluetooth device (Settings) → Bluetooth → Searching for devices).

FAQ: Frequent questions about connecting Mi Band 4 Huawei