The Xiaomi Mi Band 3 fitness bracelet remains one of the most popular activity-tracking gadgets, despite the launch of new models, and its simplicity, reliability and affordable price appeal to users around the world, but even such a simple device can have difficulties when it is first turned on — especially if you have never used a smart bracelet before.
In this article, we will look at all the steps of activating the Mi Band 3, from charging to syncing with your smartphone, learn how to properly connect the bracelet to the Mi Fit (or Zepp Life) application, what errors can occur and how to avoid them, and give useful tips for setting up that will be useful for beginners.
If your bracelet doesn't respond to taps, doesn't detect your phone, or if it's a connection error, don't panic, and 90 percent of the time, the simple steps we've described below solve the problem.
Preparing for the first turn on: what to do before activation
Before you press the button on the bracelet, make sure you follow all the preliminary steps.This will save time and eliminate typical errors.
First, check the package. The box with the Mi Band 3 should have:
- 📦 The fitness bracelet itself (body with screen)
- 🔋 Charging cable (magnetic) USB-adapter)
- 📄 Short instructions in several languages (including Russian)
- 🔄 The strap (usually already installed on the body)
If something is missing, go to the store where you bought the gadget, especially the availability of a charging cable, because without it, the bracelet simply will not turn on.
Second, get your smartphone ready. Mi Band 3 works with Android 4.4 devices.+ or iOS 9.0+. Make sure you're on the phone:
- 📱 Enough space (the Mi Fit app weighs in) ~100MB)
- 🔄 Bluetooth 4.0 enabled (or newer)
- 🌐 Internet access (for downloading applications and updates)
If you have an old Android 4.0 or iOS 8 phone, the bracelet may not connect – check compatibility ahead of time.
⚠️ Warning: If you bought the Mi Band 3 b/d, make sure to reset it to factory settings before the first switch on. To do this, press the touch button for 10-15 seconds until the vibration and the Mi logo appear.
Bracelet charging: how much to keep on charging and how to check the level
The Xiaomi Mi Band 3 comes with a battery drain, so you have to charge it first. Unlike the newer models, the Mi Band 3 doesn't have wireless charging, just a magnetic connector.
To properly charge the bracelet:
- Remove the capsule (body with screen) from the strap, pulling it to the side.
- Attach a magnetic cable to the contacts on the back of the capsule, and it should be magnetized tightly, so if it's holding tight, check the contacts are clean.
- Connect the other end of the cable to USB-port (charging from phone, laptop or power bank).
The bracelet screen should immediately show the charge indicator (battery icon with animation). If nothing happens, try another one. USB-port.
Full charge time is about 2 hours (when using charging) 5V/1A). Battery levels can be checked in two ways:
- 🔋 On the bracelet itself: swipe down the screen to open the menu and find the battery icon.
- 📱 In the Mi Fit application (after connecting) in the Device Profile section → Battery status.
Do not disconnect the bracelet from charging until the indicator shows 100% - this will prolong the battery life.
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If the bracelet is not charging, try to clean the contacts on the capsule and cable with a cotton swab dipped in alcohol, often due to oxidation or contamination.
How to turn on Xiaomi Mi Band 3: step-by-step instructions with pictures
When the bracelet is charged, you can start turning on. It's a simple process, but there are nuances that many people don't know about.
Step 1: Activate the screen. Press the touch button under the screen once. If the bracelet is charged, you'll see the Mi logo and a short vibration. If there's no reaction:
- 🔋 Check the charging level (the bracelet may be discharged).
- 🔄 Reboot it by pressing the button for 10 seconds.
- 🛠️ Make sure the strap does not block the button (sometimes it presses on the body).
Step 2: Choosing a language. Once you turn on the bracelet, you'll want to select the interface language. Swipe up/down and confirm the choice by clicking on the button. Russian is on the list, but if you don't, choose English and then change the settings later.
Step 3: Connect to your phone, and you're going to sync the bracelet to the app.
- Download Mi Fit (Android) or Zepp Life (iOS) from the official store.
- Sign up or sign in to your Xiaomi account (via Google/Facebook).
- In the app, click Add Device → Bracelet → Mi Smart Band 3.
- Allow access to Bluetooth, notifications and geodata (this is mandatory for proper operation).
Make sure that Bluetooth is on your phone|Charge the bracelet to at least 20%|Download the official application (Mi Fit or Zepp Life)|Allow all requested permissions on the phone|Remove the old bracelet binding (if you bought used)
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Step 4: Sync. The app will start searching for the device. When it finds Mi Band 3, click Connect. The bracelet vibrates, and the confirmation code will appear on the screen. Compare it to the code in the app -- if they match, click Confirm.
If the bracelet is not present:
- 🔄 Reboot both the bracelet and the phone.
- 📱 Make sure there are no active phones on the phone. VPN or firewalls blocking the connection.
- 🔋 Check that the bracelet is charged (at a discharge below 10% it is not visible for connection).
Setup Mi Band 3 after turning on: what to do
After successful connection, the bracelet is ready to work, but for full use you need to configure several key parameters.
1. Update firmware. Go to the application in the Profile section → Update the firmware. If you have a new version, install it. It fixes the bugs and adds new features. Don't interrupt the upgrade process, the bracelet will automatically restart.
2. Set up notifications to receive alerts about calls and messages:
- 📱 In the app, go to Mi Smart Band 3 → Notifications.
- 🔄 Enable the Call Notifications and Notifications from the Applications toggle.
- 📋 Select the applications you want to see notifications from on your bracelet (WhatsApp, Telegram, SMS etc.).
On Android, you also need to allow Mi Fit to access notifications in your system settings.
In Mi Band 3, you can change the dial and menu order:
- 🎨 In annex: Display → Dial style (available 5)+ variant).
- 🔧 To change the order of menu items: Display → Order of the menu (you can drag and drop icons).
| Setting up | Where is the appendix | Recommended value |
|---|---|---|
| Automatic screen locking | Display → Screen locking | 5-10 seconds (so that the screen does not burn in vain) |
| Raising your hand to turn on the screen | Display → Raising your hand | Included (convenient to check time) |
| Vibration on notifications | Notifications → Vibration. | Medium or strong (weak may not feel) |
| Sleep tracking | Profile → Sleep tracking | On (but turn off if you sleep with the bracelet and it interferes) |
⚠️ Warning: If the bracelet is quickly discharged after setting up, check the settings → Display. → Brightness: At maximum brightness, autonomy drops by 30 to 40 percent. Optimal value is 2-3 divisions out of 5.
Typical Mi Band 3 Errors and How to Fix Them
Even with the right actions, there can be problems, and let's look at the most common ones and the ways to solve them.
1. The bracelet is not switched on
Causes and solutions:
- 🔋 Discharged battery - connect to charging at 30+ minutes, then try to turn on.
- 🔄 Hanging – Press the button for 15 seconds for forced reboot.
- 🛠️ The cable is damaged - try another one USB-port or cable (sometimes connecting to a computer instead of charging).
2. Not connecting to the phone
What to do:
- 📱 Bluetooth does not work – turn it on in your phone settings and reboot the module (in Settings) → Bluetooth turn off/on).
- 🔄 Conflict with other devices – Remove all the Bluetooth devices in your phone and try reconnecting the bracelet.
- 📋 Outdated firmware – Update the bracelet through the app (even if it doesn’t connect, manual updates sometimes help).
3.The app doesn't see the bracelet.
Decisions:
- 📱 Clear the app cache (phone settings) → Annexes → Mi Fit → Warehouse → Clear the cache).
- 🔄 Reinstall Mi Fit – sometimes it helps to completely remove and re-install.
- 🌐 Xiaomi account problems – log out of your account in the app and log in again.
What if the bracelet is connected but does not sync the data?
If neither of these methods worked, check the bracelet on another phone, if it doesn't work there, the battery or the board may have malfunctioned, in which case, contact Xiaomi's service center (if the gadget is warranty) or consider replacing it.
How to Reset Mi Band 3 to Factory Settings
Reset is required in three cases:
- 🔄 You buy a used bracelet and want to delete the previous owner’s data.
- 🛠️ Bracelet is unstable (hangs, synchronization errors).
- 📱 You want to sell or transfer the bracelet to another person.
To reset Mi Band 3:
- Unplug the bracelet from your phone in the app (Device Profile) → Shut down).
- On the bracelet, press the touch button for 10-15 seconds until you feel the vibration and see the Mi logo.
- Release the button and the bracelet will reboot and return to factory settings.
After resetting, all data (steps, sleep, settings) will be deleted. To recover statistics, log in to the same Xiaomi account when you reconnect.
⚠️ Note: If you reset the bracelet before selling, be sure to remove it from your Xiaomi account. → Mi Smart Band 3 → Delete the device, or the new owner won't be able to plug it in.
Tips for operation: how to prolong the life of a bracelet
Xiaomi Mi Band 3 is designed for 1-2 years of active use, but with proper care will last longer.
1. Take care of the water.
Although the bracelet is protected IP68, This does not mean that it will meet any conditions:
- 🚿 You can wash your hands and swim in the pool (up to 1.5 m deep).
- 🚫 Do not take a hot shower or bath (the steam can damage seals).
- 🌊 Avoid salt water (sea, ocean) – it corrodes contacts.
After contact with water, wipe the bracelet with a dry cloth, especially a charging socket.
2. Optimize charging
To keep the battery longer to hold the charge:
- 🔋 Charge the bracelet to 100%, but do not hold on charging for more than 3 hours.
- 📉 Do not discharge completely (plug at 10-20% charge).
- 🔌 Use only the original cable – cheap analogues can damage the power controller.
3. Take care of the strap
Thermoplastic elastomer strap (TPU) loses elasticity over time:
- 🧼 Wash the strap with warm water with soap 1 time a week.
- 🌞 Do not leave the bracelet under direct sunlight (the material may crack).
- 🔄 If the band breaks, replace it (fit straps from Mi Band). 2/3/4).
Every day.|Once in 3-4 days|Once a week.|Less than once a week|I'm not tracking the charge.-->
4. Update the firmware Xiaomi regularly releases updates for the Mi Band 3, which:
- 🛡️ Correct errors (for example, spontaneous reboots).
- ⚡ Add new features (e.g. support for new dials).
- 🔋 Optimize energy consumption (extend the operating time).
To check for updates, open a profile → Update of firmware in the annex.
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Regularly cleaning the contacts for charging and updating the firmware are two key factors that prolong the life of the Mi Band 3 by 30-50%.