Step-by-step: how to connect Xiaomi watch to your phone via Bluetooth on Android

Xiaomi’s smartwatch is not just an accessory, it’s a full-fledged assistant in everyday life. It tracks physical activity, displays smartphone notifications, controls sleep, and even lets you control music. But to make all of these functions work, you first need to connect the device to your phone correctly via Bluetooth. If you’ve never synchronized a wearable gadget with a smartphone before, the process can seem complicated β€” especially if you’re talking about models with branded software like the Mi Band or Amazfit.

In this article, we will learn how to connect a Xiaomi watch (including the Mi Band). 7/8 Pro, Amazfit GTR/GTS, Xiaomi Watch S3 And others) to your Android phone via Bluetooth, what apps you'll need, and what to do if you don't get a connection, and you'll learn how to set up notifications, update your watch firmware, and avoid common bugs. The instructions are suitable for all modern smartphones Xiaomi, Redmi and POCO Android-based 10 newer.

What Xiaomi Watch Can You Connect to Your Phone via Bluetooth?

Xiaomi has several smartwatch and fitness bracelet lines, and not all of them sync the same way. Here are the main categories of devices and their connectivity features:

  • πŸ“± Mi Band (1-8 Pro) – fitness bracelets with basic functions (stepmeter, pulse, notifications) are connected via the Mi Fitness app (formerly Mi Fit).
  • ⌚ Amazfit (GTR, GTS, Bip, T-Rex – watches with advanced sports features using the Zepp app (formerly Amazfit).
  • πŸ•’ Xiaomi Watch (S1/S2/S3, Color – full-fledged smart watch with Wear OS or MIUI Watch synced via Mi Fitness or Wear OS.
  • πŸƒ The Mi Watch Revolve is a hybrid of a fitness bracelet and smartwatch.

Important: Some models (such as the Xiaomi Watch S3) support dual connectivity – both through Mi Fitness and Wear OS, but the features will be different in each case. Also note that the Wear OS watch (such as the Xiaomi Watch S2) will not work entirely with the iPhone – only with Android.

πŸ“Š What Xiaomi Smart Watches Are You Using?
Mi Band (any version)
Amazfit (GTR/GTS/Bip)
Xiaomi Watch (S1/S2/S3)
Another model
I haven't bought it yet.

Preparing Xiaomi phone to connect the clock

Before you start syncing, make sure your smartphone is ready to work with a wearable device.

  1. Update Android. Go to Settings β†’ About Phone β†’ System Update and install the latest patches. Older versions of Android (below 10) may not support newer watch models.
  2. Turn on Bluetooth. Go to Settings β†’ Connections β†’ Bluetooth and activate the module. It is also recommended to turn off Bluetooth power saving mode in Settings β†’ Battery β†’ Power Saving Mode.
  3. Allow geodata. Many of the clock's features (like jogging tracking) require access to location. Enable it in Settings β†’ Privacy β†’ Permits β†’ Geodata.
  4. Remove old apps. If you've used a fitness bracelet before, uninstall Mi Fit or Amazfit and install the current versions (Mi Fitness or Zepp).

Also check that there is enough free space on the phone – watch apps weigh 100-200 MB, plus space for cache and firmware updates will be required.

πŸ’‘

If you have a Xiaomi smartphone with MIUI 14+, turn on the β€œImproved Bluetooth Connection” option in Settings β†’ Connections β†’ Bluetooth β†’ Additional. This will reduce sync delays.

Step-by-step: how to connect Xiaomi watch to the phone

Consider a universal connectivity algorithm, for example, the Mi Band 8 Pro and the Amazfit GTR 4. For other models, the steps will be similar, but application names may differ.

Step 1: Installation of the official annex

Download the application from Google Play:

  • πŸ”Ή For Mi Band and Xiaomi Watch (except Wear) OS): Mi Fitness.
  • πŸ”Ή For Amazfit: Zepp.
  • πŸ”Ή For the Xiaomi Watch S3 (Wear OS): Wear OS + Mi Fitness.

Step 2: Registration of an account

Launch the app and sign up (or log in) through:

  • πŸ“§ E-mail
  • πŸ“± Phone number
  • πŸ”„ Xiaomi Account (if any)
  • πŸ€– Google/Facebook (Zepp)

Without an account, you won’t be able to sync your data to the cloud and update your watch firmware.

Step 3: Adding a device

In the app, click Profile β†’ Add a device (or similar button) and select your watch model from the list. For example, for the Mi Band 8 Pro:

  1. Press the Mi Smart Band 8 Pro.
  2. Bring the bracelet to the phone (distance not more than 10 cm).
  3. Confirm the pairing on both devices.

Step 4: Set up permissions

The application will request access to:

  • πŸ“ Geodane (to track activity)
  • πŸ“± Notifications (to show) SMS call)
  • πŸ“ Storage (for backup copies)
  • πŸ”‹ Auto-run (to make the application work in the background)

Allow all requests, otherwise some of the clock's functions will not be available.

Step 5: Update the firmware

Once connected, the app will suggest updating the watch firmware, and you'll agree that this will fix the bugs and add new features, and it'll take 5-15 minutes to do this, and don't turn off Bluetooth or shut down the app during the update!

Install the official application (Mi Fitness/Zepp)

Registering a Xiaomi/Zepp account

Enable Bluetooth and geodata on your phone

Charge the watch to at least 50%

Remove old versions of applications (Mi Fit, Amazfit)-->

Solving problems with connecting Xiaomi watches over Bluetooth

Sometimes the watch doesn't want to connect to the phone, despite the right actions, and here are the most common mistakes and ways to fix them:

Problem.Possible causeDecision
The watch is not on the Bluetooth device list.Bluetooth is disabled on your watch or phoneReboot both devices and turn on Bluetooth again. On the Mi Band watch, hold the 10 sec button to reset.
App doesn't see the clockAn outdated version of the application or firmwareUpdate Mi Fitness/Zepp and watch firmware through the app.
Synchronization interruptedEnergy saving blocks background workAdd the app to battery exceptions: Settings β†’ Battery β†’ Application selection.
The watch is connected but does not show notificationsNotification permissions are not givenGo to Settings β†’ Applications β†’ Mi Fitness β†’ Notifications and turn on all switches.
Bluetooth is constantly shutting downConflict with other devices (headphones, speakers)Turn off other Bluetooth devices and reconnect the clock.

If nothing helps, reset the clock to factory settings:

  1. On the Mi Band: Hold the touch button for 15 seconds.
  2. On Amazfit: Go to Settings β†’ System β†’ Reset.
  3. On Xiaomi Watch S3: Settings β†’ System β†’ Recovery and Reset.
What if Xiaomi watches don’t connect to your phone after a reset?
If the reset didn't help, try it: 1. Remove the watch from the list of Bluetooth devices on the phone (Settings) β†’ Bluetooth β†’ Forget the device). 2. Reinstall the Mi app Fitness/Zepp. 3. Connect the clock to another phone (to check the performance). 4. Contact Xiaomi with error logs (they can be exported in the application in the Feedback section").

Configure notifications and additional functions

Once you've successfully connected, you can configure what notifications will arrive on the watch and activate additional features.

1. Notifications

In the Mi Fitness or Zepp app, go to:

  • πŸ“± Device profile β†’ Notifications
  • πŸ”„ Turn on the switches for: - Incoming calls β€” SMS β€” Messages from messengers (WhatsApp, Telegram, etc.) - Calendar - Mail
  • βš™οΈ Set up vibration and display notification text.

Activity tracking

Activate functions:

  • πŸƒ Stepmer (automatic and manual counting)
  • ❀️ Pulsemeter (continuous or scheduled)
  • πŸ’€ Sleep monitoring (deep, light, REM-phase)
  • 🚴 Sports modes (running, cycling, swimming, etc.)

3. Music and camera control

Some models (such as the Xiaomi Watch S3 or Amazfit GTR 4) have:

  • 🎡 Player control (pause, next track)
  • πŸ“Έ Remote camera descent (for selfies)
  • πŸ” Phone search (watch vibrates if phone is far away)

πŸ’‘

To keep notifications steady, add Mi Fitness/Zepp to autostart and exclude battery optimization.

How to update the firmware of Xiaomi watches through your phone

Regular firmware updates fix bugs, add new features and improve stability. Here's how to check and install updates:

  1. Open the Mi Fitness or Zepp app.
  2. Go to your device profile (e.g. Mi Band 8 Pro).
  3. Click on Firmware Update (or System Updates in Zepp).
  4. If a new version is available, click Download and Install.
  5. Wait until it is completed (don't turn off Bluetooth!) the watch will reboot automatically.

Important: Before upgrading, charge your watch to at least 60% and make sure your phone is connected to Wi-Fi (updates weigh 10–50MB).

⚠️ Warning: If the connection is interrupted during the firmware update, the watch may stop turning on. In this case, try rebooting it (hold the 20 seconds button) or plugging it into charging for 1 hour.

How to roll back firmware on Xiaomi watches?
It is not possible to officially roll back the firmware, but you can try: 1. Reset the watch to factory settings. 2. Connect them to the phone and wait for an automatic offer to update (sometimes the application offers the previous version). 3. For advanced users: use informal firmware (for example, through Amazfit Bip OS Tools), but this is risky!

Compatibility of Xiaomi Watches with Other Phones (not Xiaomi)

Xiaomi watches can be connected not only to the brand’s smartphones, but also to devices from other manufacturers (Samsung, Google Pixel, Huawei, etc.).

  • βœ… Full support: All features work on Android 8.0+ (except for Wear OS-Watches that need Android 9+).
  • ⚠️ iPhone restrictions: You can connect Mi Band or Amazfit, but there will be no notifications from third-party apps (calls and calls only) SMS).
  • ❌ Huawei issues: On phones without Google Play (like Huawei) P50) You will need to install apps through AppGallery or APK.

For stable operation on non-Xiaomi phones:

  1. Turn off battery optimization for the Mi Fitness/Zepp app.
  2. Enable constant activity in the background (in the application settings).
  3. Update Bluetooth stacks through Settings β†’ System β†’ Software Update.

FAQ: Frequent questions about connecting Xiaomi watches

Can you connect a Xiaomi watch to two phones at the same time?
Officially, no. The watch only syncs to one device, but you can manually reconnect it to different phones through Bluetooth Settings β†’ Forget the device.
Why does Xiaomi’s watch run out quickly after connecting to your phone?
Probable causes: πŸ”‹ Constant data synchronization (disable unnecessary notifications). πŸ“‘ Continuous pulsemeter (set the measurement to schedule). πŸ”„ Outdated firmware (update through the app).
How to Reset Your Xiaomi Watch Password If You Forgot It
On most models (Mi Band, Amazfit), the password is reset via: Factory Reset (hold the 15-20 sec button). Reconnect to the phone (the app will prompt you to create a new password). For Xiaomi Watch S3 (Wear OS), the password is reset via Settings β†’ Security β†’ Lock screen reset.
Can I use a Xiaomi watch without a phone?
Yes, but with limitations: βœ… Pedometer, pulsemeter, alarm clock. ❌ Notifications are not received, data is not synchronized. ⚠️ Some models (e.g. Xiaomi Watch) S3) They allow you to install applications directly, but you need Wi-Fi to do this.
How to transfer data from one Xiaomi watch to another?
Backup in the app: In Mi Fitness: Profile β†’ Settings β†’ Backup. In Zepp: Profile β†’ Device β†’ Data Export. Connect a new watch and recover data from the backup. Note: activity history is transferred, but notification settings are not.