How to turn on and configure Xiaomi Mi Band 3: a complete guide from unpacking to sync

Xiaomi Mi Band 3 is one of the most popular fitness bracelets on the market, but even with such a simple device, beginners have questions about how to properly turn it on, connect it to a smartphone and avoid typical errors. This article will not just repeat the standard instruction out of the box, but will reveal all the nuances of activation, from unpacking to first synchronization of data. We took into account the experience of users who faced problems when you turn on Mi Band 3, and added proven solutions.

It is important to understand that the process of turning on the Mi Band 3 is different from newer models (for example, the Mi Band 5/6/7). This bracelet has its own features: a different way of charging, a unique procedure for pairing with the Mi Fit application (or Zepp Life), as well as specific errors that are not found in the latest versions. If you bought the bracelet from your hands or it was lying idle for a long time, there are also subtleties that few people talk about.

In this article you will find:

• 🔋 How to Charge Your Bracelet Before First Enablement (and Why It’s Critical).
• 📱 Step-by-step instructions for connecting to Android and iPhone (taking into account the latest OS versions).
• ⚠️ Typical activation errors and how to fix them (for example, if the bracelet is not visible in the application).
• ⚙️ Hidden settings that should be configured immediately after turning on.

Preparation for the first turn on: what to do before activation

Before you press the button on the Mi Band 3, make sure you follow all the preliminary steps.The bracelet may not turn on or not work correctly if you skip charging or do not update the application to the latest version.

• 🔌 Charging the bracelet. Even if the box says it's charged, it's not always the case -- especially if the bracelet was in storage or was bought with your hands. Connect it to charging for at least 30 minutes (full charge takes you to charge). ~2 hours).
• 📲 Install the app. For the Mi Band 3, only Mi Fit (version 4.6.0 and higher) or Zepp Life (formerly Amazfit) is suitable. Download from Google Play or the App Store.
• 📶 Turn on Bluetooth and geolocation on your smartphone. Without that, the bracelet won't be in the app.
• 🔄 Update your phone OS. Older versions of Android (below 6.0) or iOS (below 12.0) may have sync problems.

If you buy a used bracelet, reset it to the factory settings before you turn it on.

1. Connect the Mi Band 3 to the charger.
2. Press and hold the touch button for 10 seconds until the vibration and the Mi logo appear.
3. Release the button and the bracelet will reset.

⚠️ Warning: If the bracelet doesn't respond to charging (the indicator doesn't burn), check the cable and port. Mi Band 3 uses a unique connector - not all chargers from other models will work. MDI-01.

2.How to enable Xiaomi Mi Band 3: step-by-step instructions

Now, to turn it on, it's a simple process, but there are nuances that are not covered in the official manual.

Step 1: Physically activate the bracelet

1. Remove the bracelet from the strap (if it is in it) - it is more convenient to press the button.

2. Find a touch button on the body (the round ledge below the screen). Press it once.

3 If the bracelet is discharged, you'll see a red indicator, which means you need to charge it first. If you have a charge, the Mi logo will appear, then the main menu.

Step 2: Connecting to a Smartphone

1. Open the Mi Fit or Zepp Life app.

2. Sign up (if you haven’t already) or sign in to your Xiaomi account.

3. Click Profile → Add Device → Bracelet → Mi Smart Band 3.

4. Follow the instructions on the screen. When the app asks, click on the bracelet button to confirm pairing.

If the bracelet is not present:

• 🔄 Reboot Bluetooth on your phone (turn off/on in settings).
• 📱 Make sure there is no active phone on the phone. VPN — It can block the connection.
• 🔋 Check the bracelet charge (should be at least 20%).

Is the bracelet charged (minimum 20%)?

Is Bluetooth on the phone?

Is there a new Mi Fit/Zepp Life update?

You're logged into Xiaomi's account?

Is the power saving mode on the phone turned off?-->

Step 3: Setup after connecting

After successful pairing:

1. The application will offer to update the firmware of the bracelet - agree, this will fix bugs and add new features.
2. Set up notifications (which apps can send alerts to the bracelet).
3. Activate sleep and heart rate monitoring (in the bracelet settings in the app).

⚠️ Warning: If the bracelet is permanently turned off after you connect, check the power saving settings on your phone. POCO Add Mi Fit to the AutoRun and Unlimited list (in Battery section) → Application power management).

Why Xiaomi Mi Band 3 is not included: common problems and solutions

Even after doing the right thing, the bracelet may not respond, so let's look at the typical scenarios and how to fix them.

If the bracelet is switched on but not charged:

• 🔌 Check the contacts on the bracelet and cable – they should be clean (wipe with alcohol).
• 🔋 Try another one. USB-port or power supply (sometimes power is lacking).
• 🛠️ If the bracelet used, possibly worn out battery (life of service) ~2–3 years).

4. How to update the firmware on Xiaomi Mi Band 3

Updating your firmware solves most connectivity problems, adds new features (like supporting additional languages), and improves stability. Here’s how to do it right:

Method 1: Through the Mi Fit application

1. Open the Mi Fit and go to the section of your bracelet.
2. Tap on the device settings → Update firmware.
3. If an update is available, confirm its installation.
4. Wait until the bracelet is completed (reboot automatically).

Method 2: Manual (if the automatic update does not work)

If the app doesn’t find updates, but you know they are:

1. Download the latest firmware for Mi Band 3 from the official Xiaomi website or trusted forums (e.g. miui.su).
2. Place the firmware file (usually with the.fw extension) in the phone’s root folder.
3. In Mi Fit, select Local Update and specify the path to the file.

⚠️ Warning: Don't interrupt the upgrade process! If the bracelet goes off during firmware, it can turn into a brick. The battery must be at least 50 times charged%.

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If the bracelet starts to discharge quickly after the upgrade, reset it to the factory settings and repeat the procedure. Sometimes the firmware is installed with errors.

5. Hidden features Xiaomi Mi Band 3: what to set up after turning on

Many users are limited to basic features, but the Mi Band 3 can do much more.

• 🔔 Smart alarm clocks: You can set your sleep phases to wake the bracelet at the optimal time (30 minutes before the set time).
• 🏃 Auto-detection of activity. Enable Auto-tracking for walking, running and cycling in your settings, and the bracelet will automatically record your workouts.
• 🔒 If you wear the bracelet on your right hand, turn on the left hand in the settings so that the screen does not flip over.
• 📊 Weather display. Mi Fit can add a prediction widget on the bracelet's home screen.

It is also useful to set up:

• 🔋 Power saving mode (disables the screen lighting, but extends the work up to 20 days).
• 📱 Display notifications only from selected applications (so as not to be distracted by spam).
• 🔍 Phone search – if you lost your smartphone, you can start the signal from the bracelet.

To activate some functions, go to the bracelet settings → Additionally, in the Mi Fit application.

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After the first turn on, be sure to update the firmware and set up notifications – this will save you most connection problems in the future.

6.How to reset Xiaomi Mi Band 3 to factory settings

If the bracelet is starting to glitch, is not synchronizing, or you want to sell it, do a reset. There are two ways:

Method 1: Through bracelet settings

1. On the bracelet, scroll down to the More (or More) point.

2. Select Settings → Reset.

3. Confirm the action by pressing the button.

Method 2: Forced reset (if the bracelet does not respond)

1. Connect the bracelet to the charger.

2 Hold the button for 15-20 seconds until you feel the vibration and see the Mi logo.

3. Release the button and the bracelet will reset.

After resetting, all data (steps, sleep, exercise) will be deleted. To restore it, sync the bracelet with the Mi Fit app, which stores the history of the last 30 days.

7. Frequent Questions About Xiaomi Mi Band 3