How to connect a smart watch Xiaomi Mi to a smartphone: instructions for all models

Where to start: choosing a model and preparing devices

The Xiaomi Mi smartwatch is not just an accessory, but a full-fledged assistant for health, sports and notifications. But before it starts working at full capacity, it needs to be properly connected to a smartphone. The pairing process depends on the watch model (Mi Band 7/8, Mi Watch, Watch S3), the firmware version and the phone’s operating system.

The first thing to do is make sure your smartphone is watch compatible. Most Xiaomi models support Android 6.0+ and iOS 12.0+, but some features (like Xiaomi Pay or voice assistant) may need more recent versions to work properly. Also check that the phone has Bluetooth 4.2 or later on β€” without this, the connection will be unstable.

If you've just unpacked your watch, don't rush to turn it on. First, charge it to at least 50%, which will prevent a sudden shutdown during setup. For the Mi Band, 10-15 minutes of charging is enough, but here's the Mi Watch with a full charge. AMOLED-It can take up to an hour to get a screen. Use only the original cable, because cheap ones often cause connection errors.

Installation of the official Mi Fitness or Zepp Life app

Xiaomi needs a special app to manage its watches. Until 2022, all devices were configured via Mi Fit, but now the company has switched to Zepp Life (for Mi Band 7/8, Watch S3) and Mi Fitness (for older models).

  • πŸ“± For Mi Band 6 and older, Mi Watch S3, Watch 2 Pro: Download Zepp Life (available on Google Play and App Store).
  • πŸ”„ For Mi Band 5 and below, Amazfit Bip: Use Mi Fitness (formerly Mi Fit).
  • 🚫 Don't install both programs at the same time.

After installation of the annex:

  1. Sign up or sign in through your Xiaomi account (if not, create one).
  2. Provide all the requested permissions: geolocation, notifications, contacts (for calls).
  3. Enable auto-run for the application in the phone settings – this is necessary for stable notifications.

⚠️ Note: If you use an iPhone, some features (such as answering calls or controlling music) may be limited due to Apple's policies.

πŸ“Š What Xiaomi Mi model do you connect?
Mi Band 8
Mi Watch S3
Mi Band 7
Another model

Step-by-step: how to hide the clock with the phone

Now, to the most important thing, the clock connection, follow the instructions carefully to avoid errors:

  1. Turn on the watch. For the Mi Band, press the touch button; for the Mi Watch, press the side button for 3 seconds.
  2. Activate Bluetooth on your phone. Go to Settings β†’ Bluetooth and turn it on. The watch should appear on the list of available devices like MI Band X or Mi Watch XXX.
  3. Open the Zepp Life/Mi Fitness app. Click Add Device (+ icon in the upper right corner).
  4. Confirm pairing. A 6-digit code will appear on the watch screen -- compare it to the code in the app and click Confirm.

If the clock is not specified:

Reboot Bluetooth on your phone (turn off/on)

Make sure the watch is charged (>30%)

Check if they are connected to another device.

Update the firmware of the watch through the app

Reinstall the Zepp app Life/Mi Fitness-->

Once you've successfully connected, the app will suggest you update your firmware. Don't refuse to upgrade -- new versions fix sync errors and add features (such as sleep monitoring or new dials) that take 5-15 minutes, don't interrupt it!

What happens if you interrupt the firmware update?
Interrupting the update can lead to the clock β€œbricking” – they will stop turning on or will be constantly rebooted.In this case, you will need to reset through factory repair (for Mi Watch) or flashing through the PC. For Mi Band, a long button retention (20+ seconds) usually helps.

Configure notifications and basic functions

After pairing, you need to configure what notifications will arrive on the clock. By default, only calls and SMS are turned on, but you can add messengers, a calendar and even mail.

How to do this:

  1. In the app, go to Device Profile β†’ Notifications.
  2. Turn on the Notification switch (at the top of the screen).
  3. Select the apps you want to see on your watch (e.g. WhatsApp, Telegram, Gmail).
  4. Set up the display style: full text or only the app icon.

Additional options are available for the Mi Watch:

  • πŸ“ž Call response: You can talk right from the clock (if you have a microphone).
  • 🎡 Music Management: Switching tracks on the phone.
  • πŸ”‹ Quick answers: template messages for messengers.

⚠️ Note: On iPhone, notifications can come with a delay of up to 5 minutes.This is an iOS limitation, and you can't fix it. To reduce latency, keep the Zepp Life app open in the background.

Also, don't forget to set up:

  • πŸŒ™ Sleep mode: Automatically disabling notifications at night.
  • πŸƒ Activity goals: steps, calories, sleep time.
  • πŸ”’ Screen locking: PIN-data-protection.

Synchronizing Health and Sport Data

One of the key functions of smartwatches is health monitoring, and to keep your heart rate, sleep and exercise data correctly, you need to:

  1. Enable Continuous Heart Rate Monitoring in the clock settings (Profile β†’ Heart Monitoring).
  2. Activate Sleep Tracking (it is better to set an automatic time mode).
  3. Connect to a Google Fit or Apple Health account to export data: Zepp Life Profile β†’ Integration β†’ Google Fit/Apple Health

For accurate tracking of training:

  • 🏊 Swimming: Turn on Open Water or Pool mode (specify the length of the track).
  • 🚴 Cycling: Connect an external speed/cadence sensor (if available).
  • πŸ‹οΈ Strength Training: Choose a specific type of exercise to accurately count calories.

The data is synchronized automatically when the watch is connected to the phone, if the synchronization does not occur:

πŸ’‘

Check if the phone is power-saving mode enabled – it can block Zepp Life background work. Add the app to the exclusion list (on Xiaomi phones: Settings β†’ Battery β†’ Battery Optimization β†’ All apps β†’ Zepp Life β†’ No restrictions).

Problem.Possible causeDecision
Sleep data not storedNo geolocation permit is availableInclude geodata for Zepp Life in your phone settings
Pulse is not measured.Dirt on the sensor or loose fitWipe the lower part of the watch with an alcohol napkin, tighten the strap
Training not maintainedNot enough memory on the clockDelete old data through Settings β†’ Memory
Notifications are duplicatedThe watch is connected to two phonesTurn off the pairing on the second device

Additional features: payments, voice assistant, dials

Modern Xiaomi Mi watches support not only basic functions, but also advanced options:

  • πŸ’³ Xiaomi Pay: contactless payments from the clock (only works with partner banks, the list is in the app). β†’ Wallet β†’ Add a map
  • 🎀 Voice assistant: on the Mi Watch S3 and newer available Xiao AI (Chinese version or Google Assistant (for global firmware) activated by voice command or button.
  • ⌚ Change dials: Zepp Life has a store with free and paid themes. β†’ Dials β†’ Shop

For the Mi Band, available:

  • πŸ”¦ Camera Control: You can take a selfie from your phone by tapping the clock screen.
  • πŸ” Phone search: if the smartphone is lost, the watch will help you find it).
  • 🌦️ Weather: Current temperature and 3-day forecast are displayed.

⚠️ Note: Xiaomi Pay only works on the watch with NFC (For example, Mi Band 7 Pro, Watch S3). To activate it, you will need to link your bank card through the Mi Pay app (separate from Zepp Life).

Solving common problems

Even after a successful connection, there may be problems, and here are the most common ways to fix them:

Problem.Reason.Decision
The clock is off after 5-10 minutes.Weak Bluetooth signal or energy savingTurn off battery saving mode for Zepp Life
No notifications coming.No permission to display over other windowsEnable it in the app settings
Clocks don't define trainingI need to update the firmware.Check the updates in Device Profile β†’ Software Update
The screen doesn't respond to touch.Sensor contamination or damageWipe the screen with a wet wipe, reset the clock

If the clock doesn't turn on at all:

  1. Put them on charge for 30 minutes (even if the indicator is not on).
  2. Press and hold the button for 20-30 seconds to reset.
  3. If it doesn’t work, try hard reset (for Mi Watch): press both buttons for 10 seconds.

FAQ: Answers to Frequent Questions

Can you connect a Xiaomi Mi watch to two phones at the same time?
Officially, no. The watch can only be paired with one device, but you can manually switch the connection: disconnect the watch from the first phone (Zepp Life β†’ Device Profile β†’ Disable), then connect to the second. Health data will be duplicated on both smartphones if you use one Xiaomi account.
How to reset the Mi Band watch to factory settings?
For Mi Band 6/7/8: In the Zepp Life app, go to Device Profile β†’ Settings β†’ Reset. Confirm action. If the watch does not respond: Remove the capsule from the strap. Press the touch button and hold for 15-20 seconds until vibration appears.
Why does the Mi Watch run out quickly?
Main causes: πŸ”‹ Always-On Display (turn off in screen settings). πŸ“Ά Frequent notifications and synchronization (limit the number of applications). 🩺 Continuous monitoring of heart rate (set an interval of 30 minutes instead of 1 minute). πŸ“± Outdated firmware (update via Zepp Life) Normal life on a single charge: Mi Band 8: up to 16 days. Mi Watch S3: up to 12 days (c) AOD β€” 5 days).
Can I use a watch without a phone?
Yes, but with limitations: βœ… Activity tracking (steps, pulse, sleep) works autonomously. βœ… Training is recorded in the memory of the clock (synchronized when connected to the phone). ❌ Notifications do not come without Bluetooth communication. ❌ GPS (In models without built-in modules, it doesn't work without a phone. S3 Watch 2 Pro is available for autonomous functions: 🎡 Storage of music (up to 2 GB). πŸ“ž Bluetooth calls (if any) SIM-map).
How to update the firmware on the watch if the application does not see updates?
If Zepp Life doesn’t have any updates available but you know they are: Check your account region in Xiaomi settings. Some updates first come out in China. Install the app beta (available on APKPure). For the Mi Watch, you can manually flash through the device. ADB (PC and experience required). ⚠️ Warning: Manual firmware updates may result in a loss of warranty or device failure!