Xiaomi Mi Band 4 remains one of the most popular fitness bracelets even years after its release. Compact, functional and inexpensive — it is ideal for tracking activity, sleep and notifications. However, many users have difficulties already at the stage of the first turn on: the bracelet does not respond to presses, does not connect to the phone or suddenly turns off. In this article, we will discuss all the ways to turn on the Mi Band 4, possible errors and configuration nuances.
Contrast AMOLED-The screen, waterproof body and up to 20 days of battery life — these characteristics made the Mi Band 4 a hit, but even such a simple device requires the right activation. If you just unpack the bracelet or it was lying idle for a long time, the procedure for turning on may be different from the usual. We will look at the standard method, forced reboot and the solution of typical problems – from a dead battery to firmware failures.
Preparation for the first turn on: what to check before activation
Before you press the button on the Mi Band 4, make sure that all the conditions for a successful launch are met. Often users are faced with the fact that the bracelet does not turn on due to trivial reasons - a discharged battery or mechanical damage.
- 🔋 Charging the bracelet: even if the indicator is not on, connect the Mi Band 4 to the charger for 30-60 minutes. ~2 hours.
- 📱 Smartphone compatibility: Check that your phone is running Android 4.4+ or iOS 9.0+. For iPhone will require the Mi Fit app from the App Store.
- 🔄 Update: Install the latest version of Mi Fit or Zepp Life (new name for some regions).Older versions may not support Mi Band 4.
- 🛡️ App permissions: on Android, give access to contacts, notifications, geolocation and Bluetooth.
Pay special attention to the charger. The Mi Band 4 comes with a special cable with a magnetic connector. If you use a third-party charge, make sure that it gives 5V/1A - more powerful adapters can damage the battery. Also check whether the bracelet fits tightly to the contacts: sometimes due to dust or moisture, the connection is disrupted.
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If the charging indicator does not light up, try to clean the contacts on the bracelet and cable with a cotton swab dipped in alcohol. This will remove oxidation and improve contact.
Standard inclusion of Xiaomi Mi Band 4: step-by-step instructions
If the bracelet is loaded and ready to go, you can turn it on in a few seconds.
- Connect the Mi Band 4 to the charger for 5-10 minutes, even if it’s new, which guarantees the minimum charge level to start.
- Disconnect the bracelet from charging and place it on a flat surface with the screen up.
- Press and hold the touch button (the only button below the screen) for 5-7 seconds until the Mi logo appears.
- Wait for the system to boot. The screen should show the time or the welcome message.
If the bracelet is on, but the screen is out after a few seconds, that's OK. Mi Band 4 goes into sleep mode to save charge. To wake it up, tap the screen or press a button. If nothing happens after holding the button, go to the Forced Reboot section.
☑️ Verification of successful inclusion
What to do if Mi Band 4 is not turned on: forced reboot
If the standard switch didn't work, maybe the bracelet has got stuck or gone to zero, and hard reset helps, which is also useful if the Mi Band 4:
- 🔄 Hangs on the Mi logo and does not respond to pressing.
- 📵 Not defined in the Mi Fit app.
- 🔋 It does not charge (the indicator does not burn).
For forced reboot, follow the following steps:
- Connect the bracelet to the charger and leave for 10-15 minutes, even if the indicator is not on.
- Disconnect charging and simultaneously: Press the touch button for 15-20 seconds. If the screen does not respond, repeat the hold by connecting the bracelet to charging.
After the vibration and the Mi logo appears, release the button. The bracelet should reset.
If the hard reset didn't work and the bracelet didn't show signs of life, the problem could be the battery or the board, in which case contact the service center - self-repairing of the Mi Band 4 is almost impossible due to the sealed body.
Connecting Mi Band 4 to your phone: sync with Mi Fit
Once you've successfully turned on, you need to link the bracelet to your smartphone.
- Install the Mi Fit app (Android/iOS) and sign up (or sign in to your Xiaomi account).
- Turn on Bluetooth and geolocation on your phone.
- In the application, click Profile → Add Device → Bracelet → Mi Smart Band 4.
- Follow the instructions on the screen. When the bracelet vibrates, confirm the pairing in the app.
What if Mi Fit can’t see the bracelet?
Update firmware and reset settings
If the Mi Band 4 is unstable (it reboots itself, it doesn't sync data), the reason may be outdated firmware, which can be updated through the Mi Fit app:
- Open Mi Fit and go to Profile → Mi Smart Band 4.
- Slip on three points in the upper right corner → Update firmware.
- If the update is available, confirm the installation and wait until the completion (the bracelet will reboot automatically).
For reset to factory settings:
- In the Mi Fit app, select Delete Device.
- On the bracelet, hold the button for 10 seconds until the reset menu appears.
- Confirm the reset by pressing the button.
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After resetting all data from the bracelet (steps, sleep, workouts) will be deleted. Sync it with Mi Fit in advance!
Common Problems and Their Solutions
Even after successful inclusion, Mi Band users 4 They're facing typical mistakes.-5 problems and ways of eliminating them:
| Problem. | Possible cause | Decision |
|---|---|---|
| The bracelet does not vibrate when notified. | Vibration turned off in the settings of Mi Fit or phone | Enable vibration in Mi Fit → Notifications → Vibration and check Bluetooth settings on your phone |
| The screen doesn't respond to touch. | Screen contamination or firmware failure | Wipe the screen with a napkin, update the firmware or perform a reset. |
| Battery discharges fast | Background synchronization enabled by raising the hand to activate the screen | Disable unnecessary functions in Mi Fit → Bracelet settings → Screen |
| Data is not synchronized | Bluetooth communication failure or outdated version of Mi Fit | Restart your phone and bracelet, update the app |
| The bracelet is spontaneously turned off. | Critical battery discharge or battery damage | Charge the bracelet for 2-3 hours. If the problem recurs, contact the service |
⚠️ Warning: If the Mi Band 4 stops turning on after falling or getting moisture, do not try to disassemble it yourself. The body of the bracelet is sealed, and any interference will lead to loss of water protection.
Tips for operation: how to prolong the life of a bracelet
To make the Mi Band 4 last longer, follow the following simple guidelines:
- 🚿 Waterproof: The bracelet can withstand 50 meters of immersion, but it is not recommended to swim with it in chlorinated or sea water for a long time.
- 🔋 Charging: Use only the original cable. Charge the bracelet at a charge level of 20-30%, without bringing to full discharge.
- 📵 Bluetooth: Disconnect your phone overnight if you don’t need notifications – it will save you charge.
- 🧼 Clean: wipe the bracelet and strap with a wet wipe once a week. Use a soap solution for a silicone strap.
⚠️ Warning: Do not leave the Mi Band 4 in direct sunlight (such as on the dashboard of the car.
If you’re actively using sleep or workout tracking, sync your data to Mi Fit at least once a day to prevent information loss when crashes. Also update your firmware regularly – Xiaomi releases patches to fix bugs and add new features (such as support for new types of workouts).