Connecting Xiaomi Watches to Smartphone: From Mi Band to Watch 2 Pro

Xiaomi’s smartwatch is not just an accessory, but a full-fledged assistant for health tracking, notification management, and even payment. However, many users face difficulties already at the stage of first connection. According to statistics from 2026, 38% of owners of the Mi Band 8 and Xiaomi Watch S3 call in support due to pairing problems – devices can’t find each other, the application issues errors, or data is not synchronized.

In this article, you will find the latest instructions for all Xiaomi watch models (including the latest Watch 2 Pro and Redmi Watch 4), as well as solutions to typical bugs. We will break down the nuances of connecting to Android and iPhone, setting notifications and optimizing power consumption. If you have just unpacked a new watch or want to reconfigure an old one, this guide will save you hours of searching the Internet.

Particular attention will be paid to the hidden features of the Mi Fitness application (formerly Zepp Life), which the manufacturer does not advertise: for example, how to enable the display of notifications from messengers bypassing the standard restrictions of iOS or how to manually update the firmware of the watch without waiting. OTA-update.

1. Preparation for connection: what to do before pairing

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

• 📱 Smartphone: Android 6.0+ or iOS 12.0+ (Watch 2 Pro requires iOS 15+)
• 🔋 Charge of the clock: at least 50% (at low charge, the clock may turn off during settings)
• 📲 App: Mi Fitness (download from the App Store or Google Play)
• 🔄 Bluetooth: enabled on the phone, Device Search mode activated

Android will also require:

1. Allow Mi Fitness to access Contacts, Notifications and Locations (without this, calls and calls will not work). SMS-warning).
2. Disable battery optimization for the application: Settings → Annexes → Mi Fitness → Battery → No restrictions.

For the iPhone, it's important:

• 🔓 Allow Mi Fitness to send notifications to Settings → Notifications → Mi Fitness.
• 🔄 Enable Background update of the application in iOS settings.

⚠️ Note: If you have previously used a watch of another brand (such as Huawei or Samsung), delete their profiles from the phone's Bluetooth settings. Profile conflict is a common cause of the error "Failed to connect".

💡

Before the first connection, restart the smartphone – this will clear the Bluetooth cache and reduce the risk of failures when pairing.

2. Step-by-step instructions: how to connect Xiaomi watches to the phone

The connection process is the same for most models, but there are nuances for the Mi Band and Xiaomi Watch.

📌 For fitness bracelets Mi Band 7/8 Redmi Band:

1. Press the touch button on the bracelet for 3 seconds until it appears. QR-code.
2. Open Mi Fitness, click Profile → Add the device → Bracelet.
3. Scan it. QR-code from the bracelet screen or select the model manually.
4. Confirm pairing in the phone's Bluetooth settings (confirmation code is usually 0000 or 1234).

📌 For smart watches Xiaomi Watch S3, Watch 2 Pro:

1. Press and hold the side button on the watch until the menu appears.
2. Select Connect a new device (on the Watch 2 Pro – swipe down and tap on the Bluetooth icon).
3. In the Mi Fitness app, select Add Device → The clock → Your model.
4. Follow the instructions on the screen (you may need to enter) PIN-clock-code).

Once connected successfully, the watch automatically syncs time and settings. The first sync can take up to 5 minutes - don't interrupt the process!

The device is displayed in Mi Fitness|Shows the current time.|Synchronized steps|Test notifications are coming in|The battery charge is displayed correctly-->

🔧 Additional settings after connection

To ensure that the watch is running at full capacity, we recommend setting up:

• 🔔 Notifications: Device profile → Notifications → Select apps (on iOS available only for calls and SMS).
• 🏃 Activity tracking: Enable automatic walking/running recognition in Settings → Heart monitoring → Training regimens.
• 🔒 Screen lock: set up PIN-watch code → Screen locking.
• 🌙 Sleep mode: activate automatic notifications at night in Settings → Don't disturb.

3. Problem Solving: Xiaomi Watches Don't Connect to Phone

If the pairing fails, check for typical causes and solutions:

For Android, it will also help:

1. Clear the Bluetooth cache: Settings → Annexes → Show system-based → Bluetooth → Warehouse → Clear the cache.
2. Reset network settings: Settings → System → Reset → Reset Wi-Fi, mobile network and Bluetooth.

For the iPhone:

• Forget the device in Bluetooth settings and connect again.
• Reinstall the Mi Fitness app (sometimes helps with synchronization errors).

⚠️ Note: On Xiaomi Watch 2 Pro with firmware below 1.0.64, a bug with connection to the iPhone 15 may occur. Update the watch through Settings → Updating the system before pairing.

4. Data Synchronization: How to Transfer History from the Past Hours

If you change the bracelet (for example, from Mi Band 7 to Mi Band 8), you can transfer the activity history:

1. Connect the old watch to the Mi Fitness and wait for full synchronization.
2. Go to Profile. → Settings → Export data and keep a backup copy.
3. Connect the new watch and import the data from the backup.

Important: The history of steps and training is transferred, but the settings of notifications and dials will have to be configured again.

For the Xiaomi Watch S3 Watch 2 Pro is available for additional synchronization with:

• 🩺 Google Fit: Device settings → Synchronization → Google Fit
• 🏃 Strava: Requires a premium account in Mi Fitness
• 🍎 Apple Health (iPhone only): Data is exported automatically when you first connect

💡

For accurate data synchronization with Apple Health, you must manually allow access in the iPhone settings: → Health → Data sources → Mi Fitness.

5.Operation optimization: how to extend the life of the battery and eliminate the lags

Frequent user complaints are fast battery discharge and interface freezes.

🔋 To increase working hours:

• ⏱ Turn off the constant pulse: Settings → Heart monitoring → Frequency → Manually (saves up to 30% of charge).
• 🌓 Set a dark theme on AMOLED-Screens (Watch 2 Pro, Watch) S3).
• 🔔 Limit notifications to important applications only.
• 📶 Turn off automatic synchronization over mobile network (wi-fi only).

⚡ To eliminate lags:

• Update the firmware of the watch through Settings → Updating the system.
• Reset the Mi Fitness app cache (don't delete the data!).
• On Android, disable interface animation: Developer settings → Scale of animation → No animation.

The Xiaomi Watch 2 Pro also has a performance mode:

Settings → System → Performance Mode → Select “Balanced”

⚠️ Note: If the Mi Band watch is 8 discharge 1-2 Check your sleep tracking settings. By default, you have Smart Monitoring enabled, which consumes up to a point. 25% Switch to Manual Mode in Settings → Son.

6 Hidden Features: What Xiaomi Watches Can Do, But Not Everyone Knows

The manufacturer doesn't always advertise all the features of the devices, but here are some useful tips that will be useful in everyday use:

• 🎵 Music Management: On Xiaomi Watch S3 Watch 2 Pro can save up to 500 songs (format) MP3) And listen to them through Bluetooth headphones. → Music. → Add tracks.
• 🔦 Lantern: On Mi Band 8 swipe down on the home screen and hold for 2 seconds - the screen will light up white.
• 📸 Camera Control: In Mi Fitness, activate Remote Shooting to take photos from your smartphone by pressing your watch.
• 🚪 Opening doors: Set up NFC for passes (supported on Watch) S3 Watch 2 Pro via Settings → NFC → Add a map).
• 💧 Water Reminder: Include in the Settings → Reminders → Drinking mode (interval is adjusted).

The Xiaomi Watch 2 Pro is also available in the Theatre mode:

Settings → Display → Theatre Mode → Turn on

This mode turns off all notifications and sounds, leaving only time on the screen - convenient in the movies or at important meetings.

💡

On Mi Band 8, you can play the hidden game Pong! To activate swipe left on the home screen 5 times in a row.

7 Security: How to protect data and prevent hacking

Smart watches store confidential information: from location history to bank card data (on models with a high-quality computer). NFC). Basic security measures:

• 🔐 Install. PIN-The code on the watch (even if it seems like no one wants it).
• 📱 Enable two-factor authentication in your Xiaomi account.
• 🔄 Regularly update your firmware (new versions will close vulnerabilities).
• 🚫 Turn off automatic Wi-Fi connection in the clock settings.

On the Xiaomi Watch 2 Pro, the lock function is also available when removed from the hand:

Settings → Security → Locking when removed → Enable

The watch will be automatically locked if you remove it (unlock it through the window). PIN smartphone).

⚠️ Warning: If you sell or transfer a watch to another person, make sure to reset to factory settings, otherwise the new owner will be able to access your activity history and notifications!

FAQ: Answers to Frequent Questions