The Xiaomi Mi Band fitness bracelets have become an integral part of the daily lives of millions of users, but even such reliable devices sometimes fail. Screen freeze, incorrect display of data or complete inresponsibility for pressing - these problems are faced by almost every owner. In 80% of cases, the solution lies on the surface: it is enough to reboot the bracelet correctly to return it to normal operation.
But not everyone knows that there are several types of reboots, from a simple restart to a full reset. In this article, weβll look at all the current ways for Mi Band 3-7 models, including hidden features and nuances that are not mentioned in the official instructions, learn how to distinguish a regular glitch from a serious malfunction when a reboot wonβt help, and what to do if the bracelet stops syncing with your smartphone after a firmware update.
Why Xiaomi Mi Band bracelet may require a reboot?
Before we take action, itβs important to understand why the failure is happening: Xiaomi wearables run on simplified operating systems, where each process is optimized for energy savings, leaving them vulnerable to a number of problems:
- π Program conflicts: Simultaneous operation of background tasks (e.g., sleep monitoring) + notice + pedometer) may cause processor to freeze.
- π± Unstable connection to the smartphone: Frequent breaks of communication via Bluetooth cause the bracelet to reconnect repeatedly, which consumes resources.
- π Critical Charge Level: At a charge below 5%, the device can behave in unpredictable ways, from spontaneous reboots to complete lockdowns.
- π οΈ Firmware errors: Especially relevant after automatic updates, when the new version of the software contains bugs.
According to service center statistics, 65 percent of Mi Band problems are solved by rebooting or resetting, and the remaining 35 percent are split between hardware problems (battery damage, moisture) and software errors that require firmware reflashing.
Method 1: Soft reboot (restart) through the bracelet menu
This is the safest method that does not affect user data, and is suitable for eliminating temporary glitches when the bracelet responds to pressing, but does not work correctly (for example, does not update time or count steps).
Instructions for Mi Band 3/4/5/6/7:
- Swipe your finger across the bracelet screen to the left or right to open the main menu.
- We turn to the Settings (cog icon) and tap on it.
- In the menu that opens, select Reboot (on some firmware - Restart).
- Confirm the action by clicking the tick or swiping to the right (depending on the model).
The bracelet will turn off for 5-10 seconds, then automatically turn on, all settings, activity data and notifications will be stored, this method is recommended to be used every 1-2 weeks to prevent hanging.
Make sure the bracelet is at least 20% charged
Disable it from the Mi Fitness/Zepp Life app
Close background apps on your smartphone that use Bluetooth
Put a bracelet on your hand (some models require skin contact)
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Method 2: Hard reset (forced restart)
If the bracelet is completely frozen β does not respond to touch, the screen flickers or shows a single picture β a forced reboot will be required. This method resets current processes, but does not affect user data (unless the battery is discharged to zero).
Algorithm of action:
- Remove the bracelet from your hand and place it on a flat surface with the screen up.
- Find the touch button on the case (under the screen or on the side, depending on the model).
- Press the button for 10-15 seconds until the screen goes out.
- Release the button and wait 30 to 60 seconds β the bracelet should automatically turn on.
For Mi Band 7 and newer models, you may need to double-press the hold button. If the bracelet does not turn on after a forced reboot, check the charge level - it may have discharged to a critical value.
What if the bracelet does not respond to the button holding?
β οΈ Warning: Don't confuse hard reset with hard reset. Forced restart doesn't delete data, whereas reset will return the bracelet to factory settings. If you see the Reset or Erase all on the screen, you hold the button too long!
Method 3: Reboot through the charger
A little-known but effective method that helps when the bracelet does not respond to touch, but still gives signs of life (vibrates, flashes the charge indicator).
Step-by-step:
- Connect the bracelet to the original charger (using uncertified cables can make the problem worse).
- Wait for the charging icon to appear on the screen (usually appears in 5-10 seconds).
- As soon as the charging indicator lights up, immediately disconnect the bracelet from the cable.
- Repeat the connection / disconnection 3-5 times with an interval of 2-3 seconds.
- After the last shutdown, leave the bracelet to lie down for 1 minute, then turn it on with a long press of the button.
This method works especially well for the Mi Band 4 and Mi Band 5, where problems are often associated with the power controller. If after manipulation the bracelet is turned on, but discharges faster than usual, check the battery status in the Zepp Life application (Battery Status section).
| Model bracelet | Holding time of the button for a hard reset | Does it support rebooting through charging? |
|---|---|---|
| Mi Band 3 | 10-12 seconds | Yes. |
| Mi Band 4 | 12-15 seconds | Yes (90 percent efficiency) |
| Mi Band 5 | 15 seconds. | Yes (requires 5+ cycles) |
| Mi Band 6 | 15-18 seconds | Partially (works in 60% of cases) |
| Mi Band 7 | Double press + 10 seconds retention | No (only forced restart) |
Method 4: Reboot with Mi Fitness or Zepp Life
If the bracelet syncs with the smartphone but is not running smoothly, the safest way to get it back to working is to use the official app, a method that is suitable for fixing synchronization errors, data display failures, and notification problems.
How to restart the bracelet through the application:
- Open the Mi Fitness app (or Zepp Life for new models) on your smartphone.
- Make sure the bracelet is connected (a green Bluetooth icon should be on the top of the screen).
- Go to the profile of the bracelet (stamp on its image at the top of the main screen).
- Select Device Settings β Additional (or System Settings).
- Find the item Reboot the device and confirm the action.
The advantage of this method is that the application automatically checks the integrity of the firmware before restarting, and if the bracelet fails again after restarting, the application will prompt you to update the software or perform a diagnostic.
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If the app doesnβt have a reboot button, try untie the bracelet (Settings β Disable the device), then reconnect it. This often solves synchronization problems without losing data.
Method 5: Complete reset (Hard Reset)
This method should only be used as a last resort when other methods have not worked, and a complete reset removes all data from the bracelet, including:
- π Activity statistics (steps, sleep, exercise)
- βοΈ Individual settings (alarm clocks, notifications, screen order)
- π Data on pairing with a smartphone
How to perform a hard reset:
- Charge the bracelet to at least 50% β a low charge reset can cause firmware damage.
- Press and hold the touch button of the bracelet for 20-30 seconds.
- The screen will show the words Reset or Erase all β release the button.
- Confirm the reset by swiping to the right or clicking on the tick (depending on the model).
- After the reboot, the bracelet will be like a new one β you will need to re-synchronize with your smartphone.
β οΈ Note: On Mi Band 7 and later, a factory reset may block some features (e.g., the reset, SpOβ or stress test, if the bracelet was purchased in another region, in which case you will need to change the firmware through Mi Band Tools.
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Before resetting, export your health data through the Zepp Life app (Profile β Data Export) which is the only way to keep your activity history after a hard reset.
What if the bracelet does not turn on after restarting?
If after any of the described procedures, the bracelet does not show signs of life (does not vibrate, does not burn the charging indicator), follow the following steps:
- Check the charger: Use only the original Xiaomi cable. try another USB-power device (e.g., smartphone charging instead of PC) Clean the contacts of the bracelet and charger from dust with a cotton swab dipped in alcohol.
- Check the battery: Connect the bracelet to charge and leave for 1-2 hours - sometimes a deep discharge takes time to "swing" the battery. If the charging indicator does not light up, it is possible that the battery is completely out of order (average life is 2-3 years).
Diagnostics of hardware faults
- Try connecting the bracelet to another smartphone β if it is not detected, the problem is in the device itself.
- Check if there was any mechanical damage (cracks on the body, moisture).
If the bracelet still doesnβt turn on, but youβre sure the battery isnβt the problem, there are two options left:
- π§ Reflash the bracelet through Mi Band Tools (requires skills to work with the band) ADB).
- π οΈ Contact the service center - if the device is warranty, self-repair will deprive you of the right to free maintenance.