Xiaomi Mi Band 4 is one of the most popular fitness bracelets, but even it sometimes requires a complete reset.Maybe you're preparing to sell the device, have encountered bugs after updating the firmware, or just want to start with a clean slate. In any case, resetting to factory settings solves most software problems, from freezes to sync errors with Mi Fit.
In this article, three proven ways to reset the Mi Band 4, including hidden features that are not mentioned in the official instructions, we will also discuss how to avoid typical errors (for example, loss of communication with the bracelet after resetting through the application), and what to do if the device does not respond to commands. A separate block is devoted to data recovery after reset, because not everyone knows that some of the statistics can be returned even after complete cleaning.
When you need to reset Mi Band 4 to factory settings
Don't rush to drop the bracelet the first time you crash, and most of the time, rebooting or reconnecting to your phone helps, but there are situations where a complete reset is the only solution.
- π The bracelet hangs on the Mi logo or does not respond to touch (even after charging).
- π± Mi Fit or Zepp Life sync errors: data not updated, notifications not coming.
- π Forgotten. PIN-screen unlock code (if installed).
- π° Preparation for sale: deletion of personal data (steps, pulse, sleep history).
- π§ After a failed firmware update (the bracelet does not work correctly or displays artifacts).
If the problem is battery-related (fast discharge, no charge), the reset is unlikely to help - it is a hardware malfunction, the same applies to physical damage to the screen or body, in such cases, it is better to contact the service center.
β οΈ Warning: Reset removes all local statistics (steps, sleep, workouts) that were not synchronized with the Mi Fit cloud!
Method 1: Reset via Mi Fit (recommended)
This is the safest method, as it keeps the bracelet connected to your Xiaomi account and minimizes the risk of errors.
Instructions:
- Open the Mi Fit app (or Zepp Life if you use it).
- Go to the Profile section β Mi Smart Band 4.
- Scroll down and select Untie the device.
- Confirm the action - the bracelet will automatically reset to factory settings.
After that, the Mi Band 4 will restart and be ready for a new setup. You just have to re-attach it through Add the device in the application.
Make sure the bracelet is at least 50% charged
Synchronize all data with the cloud
Remember or photograph current settings (alarm clocks, notifications)
Disconnect the bracelet from other devices (if connected to multiple phones)
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β οΈ Note: If the bracelet has not reset after detachment (remained tied to the old account), try method 2 or method 3.
Method 2: Hardware reset through a button on the bracelet
If the bracelet is not synced to your phone or the Mi Fit app can't see the device, use a physical reset button. This method works even without connecting to your smartphone.
Step-by-step:
- Remove the bracelet capsule from the strap.
- On the back, find a small hole labeled Reset (near the charging contacts).
- Take a paper clip or a toothpick and press the button inside the hole. Hold it for 10-15 seconds until the Mi logo appears on the screen.
- Release the button and the bracelet will start the reset process (it will take about 30 seconds).
Once the reboot is complete, the Mi Band 4 will be like new, and you'll just have to tie it to your phone via Mi Fit.
What to do if the Reset button doesnβt work?
| Resetting method | Advantages | Deficiencies | When to use |
|---|---|---|---|
| Through Mi Fit. | Safely, maintains contact with the account | Requires a working connection to the phone | If the bracelet is synchronized but glitchy |
| Reset button | He's working without a phone, he's dumping everything. | May interrupt the connection to the account | If the bracelet is not connected to the Mi Fit |
| Through the bracelet menu (method 3) | No need for additional tools | It is difficult to perform if the screen does not respond. | If the Reset button is not available |
Method 3: Reset via the bracelet menu (hidden function)
Few people know, but Mi Band 4 has a hidden reset menu that can be activated through the screen, which is useful if the Reset button is broken or you are afraid of damaging it.
Instructions:
- On the bracelet, go to the main menu (swipe up from the main screen).
- Select Settings β More β Reset (the path may differ depending on the firmware version).
- Confirm the action by clicking the tick.
- The bracelet will reset and return to factory settings.
If you donβt have a reset item on your menu, try another way:
Settings β About the device β Multiple clicks on the βfirmware versionβ (5-7 times)This will open a hidden developer menu where there will be a reset option.
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If the bracelet doesnβt respond to touch, try pressing the screen hard or rubbing it with an alcohol wipe β sometimes the problem is the sensorβs contamination.
What to do if the reset did not help: diagnosis of problems
90 percent of the time, the reset solves the software problem, but sometimes the bracelet keeps getting glitzy.
- π Battery charge: If the bracelet is discharged below 10%, it may not be discharged correctly. Charge it to 100% and repeat the procedure.
- π² Mi Fit version: Obsolete app may not support reset.Update it to Google Play or App Store.
- π Firmware bracelet: If after resetting the bracelet is unstable, check the relevance of the firmware in Settings β About the device.
- πΆ Conflict with other devices: If the bracelet was previously tied to another phone, untie it through Mi Account on the Xiaomi website.
If none of the methods worked, there may be a problem with the hardware:
- The battery is damaged (blown, fast discharge).
- The screen or sensor is defective (artifacts, lack of reaction to touch).
- Moisture fell under the body (even if the bracelet is waterproof, the contacts could oxidize).
β οΈ Warning: If the bracelet does not turn on after reset or hangs on the screensaver, do not try to disassemble it yourself - this will deprive you of warranty.
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If the bracelet doesnβt respond to any reset method, check it on another phone with a clean Mi Fit installation.This will help rule out problems with your smartphone.
How to recover data after resetting
Many users think that after resetting all statistics (steps, sleep, training) are irretrievably lost, but in fact some data can be recovered if it was synchronized with the Mi Fit cloud.
What persists:
- π Activity history in the last 30 days (steps, calories, distance).
- π€ Sleep data (if synchronization was enabled).
- π Training saved in the application.
What is lost irretrievably:
- β° Alarms and reminders (they will have to be reset).
- π Individual notification settings (vibration, sounds).
- π¨ Manually installed dials (except standard ones).
To recover the data:
- Open Mi Fit and wait for full synchronization.
- Go to the Profile section β Mi Smart Band 4 β History.
- If the data does not appear, update the page (pull the screen down).
How to export data from Mi Fit?
Frequent Mistakes and How to Avoid Them
Even when the procedure seems simple, users often make mistakes that lead to even bigger problems.
| Mistake. | Effects of consequences | How to avoid |
|---|---|---|
| Resetting at low battery charge | The bracelet may turn off during the procedure and "brick" | Charge to 100% before resetting |
| Use of non-original charging cable | Unstable eating can interrupt the process | Use only the original Xiaomi cable |
| Interrupting reset (e.g., removing the bracelet from charging) | Firmware damage that requires flashing over PC | Do not touch the bracelet during resetting. |
| Reset via Mi Fit without decoupling from an old account | The bracelet can remain tied to the previous owner. | Always untie the device in your account settings |
If you drop the bracelet before selling, remember:
- Untie him from his Xiaomi account.
- Delete all personal data (including notification history).
- Return the standard dial (so that the new owner can choose their own).
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Before selling the Mi Band 4, make a reset in two ways: first through Mi Fit, then through the Reset button, which is guaranteed to delete all data.