Bluetooth on Xiaomi smart watches: how to turn on, configure and troubleshoot

Xiaomi smartwatches are some of the most popular wearables on the market due to their combination of functionality and affordable price. However, even experienced users sometimes have difficulties with Bluetooth connectivity, without which the device loses most of the features, from synchronizing steps to notifications from a smartphone. In this article, we will discuss how to properly activate the module on different models, from Mi Band 6 to Xiaomi Watch 2 Pro, and also reveal nuances that are not written in the official instructions.

It is important to understand that the process of turning on may differ depending on the firmware version and watch model. For example, on Redmi Watch 3, the path to Bluetooth settings is shorter than on Xiaomi Watch. S1 Pro, which requires pre-binding to the Mi Fitness or Zepp Life app, will look at all options, including solutions for cases where the clock is not determined by the phone or the connection is permanently broken.

Preparing for Connection: What to Do Before Turning On Bluetooth

Before you activate Bluetooth on a smartwatch, make sure that the basic conditions for successful synchronization are met.Never minding these steps often leads to errors such as “Device not found” or “Disconnected.”

First, check your watch's compatibility with your phone.Most Xiaomi models run Android 6.0+ or iOS 10.0+, But full functionality (such as notifications) may require a newer version of the OS. On the official website of Xiaomi there are compatibility tables for each model – they are worth studying if the watch does not want to connect to the old smartphone.

• 📱 Update the watch firmware through the Mi Fitness or Zepp Life app.Oldware often conflicts with Bluetooth modules.
• 🔋 The battery should be at least 20% charged, and at low charge, the watch can automatically turn off power-intensive functions, including wireless modules.
• 📶 Turn on Bluetooth on your phone and make sure it sees other devices (e.g. headphones).If the smartphone doesn't detect even well-known gadgets, the problem may be in its module.
• 🚫 Turn it off. VPN And the power saving modes on the phone, which can block the background activity of the applications that are needed to synchronize.

Pay special attention to permissions for the Mi Fitness or Zepp Life app. On Android, go to Settings → Annexes → Mi Fitness → Permissions and enable access to Location, Bluetooth and Notifications. On iPhone, similar settings are in Settings → Confidentiality.

Step-by-step: how to turn Bluetooth on different models

The activation process for Bluetooth varies depending on the series of watches, and below we have provided universal instructions for the most popular lines, as well as specific features for specific models.

1. Mi Band Series (including Mi Band) 6/7/8)

On fitness bracelets, the Mi Band Bluetooth turns on automatically when you first connect to your phone, but if the connection has been reset or the clock has stopped syncing, follow the following steps:

1. Open the Mi Fitness app (or Zepp Life for new models).
2. Go to the Profile section → My devices.
3. Click on your bracelet icon, then select Connect.
4. On the screen of the watch will be a request for confirmation – touch the tick.

If the watch doesn’t respond to touch, try resetting it to factory settings: press the touch button for 10 seconds until vibration appears.

2. Redmi Watch Series (including Redmi Watch) 3/4)

On the Redmi Watch, Bluetooth is controlled via the settings menu on the watch itself:

1. Swipe your finger up the screen to open the main menu.
2. Select the Settings icon (cog).
3. Go to Bluetooth and move the slider to the position on..
4. Go back to the menu and select Connect the device.

The Redmi Watch 4 also has Quick Connection: Hold the screen at the top of 2 seconds to open the Quick Settings Panel, where you can turn Bluetooth on with a single touch.

3. Xiaomi Watch Series (including Watch) S1/S2 Pro)

The flagship watch Xiaomi Watch requires pre-binding to the application:

1. Install the Xiaomi Wear app (for Watch) S1) or Zepp Life for the Watch S2 Pro).
2. Register an account or sign in through your Mi Account.
3. In the app, click Add Device and select your model.
4. On the watch, confirm the connection by touching the screen.

On the Xiaomi Watch S2 You can also turn on Pro Bluetooth manually, swipe right across the screen, find the Bluetooth icon and tap it. If the icon is gray, the module is disabled.

Download the official app (Mi Fitness/Zepp Life/Xiaomi Wear)

Update the watch to the latest version

Turn on Bluetooth on your smartphone

Check the battery charge of the watch (minimum 20%)

Provide all necessary permissions to the application-->

Table: features of Bluetooth inclusion on popular models

Common Mistakes and How to Fix Them

Even after Bluetooth is turned on correctly, users face problems: the watch is plugged in, shut down, or the phone can't see it at all. Let's take a look at some of the most common mistakes and how to fix them.

1.The watch is not detected by the telephone

• 🔄 Reboot both devices. Turn off the clock (hold the 10 seconds button) and restart the smartphone.
• 📱 Reset the Bluetooth cache on your phone. On Android: Settings → Annexes → Show system-based → Bluetooth → Warehouse → Clear the cache.
• 🔗 Try connecting from another phone. If the clock is fixed, the problem is your smartphone.

2.The connection is constantly breaking.

• 📶 Bluetooth has a maximum range of 10 meters, but walls and interference reduce it to 3-5 meters.
• 🔋 Turn off the energy saving modes on your watch and phone. These can limit background Bluetooth activity.
• 🔄 Update your firmware through the app. Older versions of the software often have connection bugs.

3.The clock is connected but not synchronized

• ⚙️ Check the permissions for the Mi app Fitness/Zepp Without access to notifications and contacts, sync will not work.
• 📱 Reconnect the watch: remove it from the list of devices in the app and add it again.
• 🔗 Disable other Bluetooth devices (earphones, speakers) that can create conflicts.

⚠️ Note: if you use custom firmware (e.g., Amazfit Mod on Mi Band), standard connection methods may not work.

Additional Bluetooth settings: what you can configure after connecting

Once Bluetooth is successfully enabled, optimizing settings for stable operation is a good idea, and many users don’t know that setting connection priorities or limiting background activity can significantly improve the experience.

1. Connection priority

On some models (such as the Xiaomi Watch 2 Pro), you can choose which device will take priority when connecting.This is useful if you use a watch with multiple gadgets (such as a smartphone and tablet).

1. Open the Zepp Life app.
2. Go to Profile. → My devices. → Settings of the clock.
3. Select a Priority Device and specify the desired smartphone.

2.Bluetooth Energy Saving

To extend battery life, adjust synchronization intervals:

• 🔋 In the Mi Fitness app, go to Settings → Notifications → Synchronization of data.
• 📊 Select the interval: Every 30 minutes, Every hour or Manual synchronization.
• ⚡ Turn off background sync if it is not critical (saves up to 15% charge).

3. Connection to other devices

Some models (e.g. Xiaomi Watch) S1 Pro) supports Bluetooth headphones to listen to music from the clock, to activate this feature:

1. On the clock, open Settings. → Bluetooth.
2. Turn on the audio mode.
3. Turn the headphones into pairing mode and select them in the list on the watch.

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If the watch often loses connection during training, turn on the Connection Priority option during activity in the application settings, which will force the smartphone to keep the connection to the watch even in power saving mode.

Bluetooth and battery: how to reduce charge consumption

One of the biggest complaints users have about fast battery drain when using Bluetooth, but there are ways to reduce power consumption without losing functionality.

1. Optimize notifications

Frequent vibrations and backlighting of the screen at new notifications significantly reduce the time of operation.

• 📵 In the Mi Fitness app, disable notifications from unnecessary applications (social networks, games).
• 🔕 Set a quiet mode on the clock at night.
• ⏰ Set up a notification schedule (for example, only from 8:00 to 22:00).

2.Tune the synchronization intervals

By default, the clock syncs to the phone every 10 to 15 minutes, which consumes charge.

1. Open Mi Fitness. → Profile → Settings of the device.
2. Select Data Synchronization.
3. Set the interval 1 hour or manual synchronization.

3. Use flight mode.

If you do not need notifications, but you need activity tracking (steps, pulse), turn on the clock Flight Mode with Bluetooth:

1. Swipe down the watch screen.
2. Touch the icon Flight Mode.
3. Turn on Bluetooth manually (it will turn off automatically).

⚠️ Attention: on models with GPS (For example, Xiaomi Watch S1) The navigation module on, along with Bluetooth, can drain the battery in 4-5 hours. GPS After use, if you do not plan long-term training.

Alternative ways to connect if Bluetooth is not working

If the Bluetooth on Xiaomi watches is stubbornly reluctant to turn on or the connection is impossible to establish, there are workarounds. They are less convenient, but will allow temporary use of basic functions.

1. Wi-Fi connection (for models with support)

Some watches (such as the Xiaomi Watch 2 Pro) can sync data over Wi-Fi if Bluetooth is not available.

1. Connect the watch to charge.
2. In the Zepp Life app, go to Settings → Synchronization over Wi-Fi.
3. Select your network and enter the password on your watch.

Note: This method only works for data transmission (steps, pulse), not for notifications.

2. Use of third-party applications

If the official software doesn’t see the clock, try alternative programs:

• 📱 Notify & Fitness for Mi Band (for Mi Band) - supports advanced features.
• 🔗 Tools & Mi Band – allows you to manage settings bypassing the standard application.
• ⚙️ Amazfit Mod (for advanced users) – custom firmware with support for additional protocols.

3. Manual firmware update

If the problem is in the software, try updating the firmware manually:

1. Download the latest firmware for your model from the Mi Community website.
2. Connect the watch to your PC via a special adapter (Mi Band requires Mi Band Tool).
3. Follow the firmware instructions (usually MiFit or Zepp utility is required).

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If none of the methods worked, contact the service center. the Bluetooth module may be hardware malfunctioning (for example, after a fall or moisture).

FAQ: Answers to Frequent Questions