How to reboot Xiaomi Smart Band 7: a complete guide with photos

The Xiaomi Smart Band 7 fitness bracelet is one of the most popular wearables due to its combination of functionality and affordable price. However, like any electronics, it can fail: freeze during synchronization, stop responding to touch or display data incorrectly. In 90% of cases, a simple reboot solves the problem, but not all users know how to do it correctly.

In this article, we will discuss the three official reset methods (soft reset, hard reset, and forced shutdown), explain which method to use, and warn against typical errors, and learn how to distinguish between a freeze and a discharged battery and what to do if the bracelet does not turn on after a reboot.

All instructions are valid for Mi Fit 6.0+ and Zepp Life 5.0+, including the latest updates from 2026. If your Smart Band 7 is running an older version of the software, some menu items may differ, as we’ll mention.

When you need to reboot Xiaomi Smart Band 7

Rebooting is not a panacea, but the first step in diagnosing most software failures, and here are the signals that the bracelet needs a restart:

  • πŸ”„ The screen does not respond to touch or reacts with a delay (lags when swipes).
  • πŸ“± The Mi Fit/Zepp Life application cannot synchronize data (Device Unavailable error).
  • πŸ”‹ The charge indicator is 100%, but the bracelet is turned off after 10-15 minutes.
  • ⏱️ The screen time gets confused or lagged for hours.
  • 🚫 Notifications stopped coming, even though the settings are all enabled.

It is important to understand the difference between freezing and battery discharge. If the bracelet does not respond to charging (the indicator does not burn), first check:

  • πŸ”Œ Cable and adapter (try charging another device).
  • πŸ”‹ Contacts on the bracelet (clean them with a cotton swab dipped in alcohol).
  • πŸ”„ Other socket or USB- port.
πŸ“Š What is the problem with the Xiaomi Smart Band 7?
Screen hangs.
Not synchronized with the phone.
It's discharged fast.
No notifications coming.
Another problem.

If the charger doesn't light up after this manipulation, the problem might be the power controller, which will need repair, but 80 percent of the time, it's rebooting.

Method 1: Soft reboot through the bracelet menu

This is the safest method that does not reset settings and saves all the data (steps, pulse, sleep) Suitable if the bracelet responds to touch, but works unstable.

Instructions:

  1. On the Smart Band 7 home screen, swipe up to open the menu.
  2. Find the icon. βš™οΈ Settings (cogs) and tap it.
  3. Scroll down to System β†’ Reboot.
  4. Confirm the action by pressing βœ“.

Turn off the bracelet from charging.

Make sure that the battery is > 20%

Close the Mi Fit/Zepp Life app on your phone

Do not press buttons during the reboot (10-15 seconds)

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The bracelet will restart in 10 to 20 seconds, and if you have problems after that, try syncing the data with your phone:

  1. Open Mi Fit/Zepp Life.
  2. Slip the bracelet icon at the top of the screen.
  3. Choose Sync Data.

πŸ’‘

If the bracelet doesn’t sync after rebooting, remove it from the app and add it again. Go to Profile β†’ My Devices β†’ Xiaomi Smart Band 7 β†’ Delete.

Soft reboots help 60 to 70 percent of the time, so if the bracelet still bugs, go to the next one.

Method 2: Hard reset (forced reset)

This method is used if the Smart Band 7 does not respond to touch or is getting stuck on the Mi logo. Unlike a soft reset, a hard reset can result in the loss of unsynchronized data (steps, sleep over the last day).

Instructions:

  1. Remove the bracelet from your hand and place it on a flat surface with the screen up.
  2. Find a touch button on the case (under the screen, usually marked with a dot).
  3. Press it for 10-15 seconds until the bracelet vibrates and the screen goes out.
  4. Release the button and wait 5-10 seconds – the device will turn on automatically.
What if the bracelet does not vibrate when holding the button?
If after 15 seconds of holding the button, the Smart Band 7 does not vibrate or turn off, this can mean: 1. Full battery discharge (plug in the charge for 10-15 minutes, then try again). 2. Mechanical breakage of the button (repair required). 3. Sticking of contacts due to moisture (please the bracelet in rice for 12-24 hours).

After the hard reset:

  • πŸ”„ The bracelet will turn on normally (shows the Mi logo, then the main screen).
  • πŸ“± The Mi Fit/Zepp Life application may request re-synchronization.
  • ⚠️ If the Reset appears on the screen, it means that the full reset to the factory settings has worked (all data will be lost).

⚠️ Warning: Don't confuse hard reset with factory reset (complete deletion of data). The latter is done via the Settings menu β†’ System β†’ Reset to factory and erases all settings, including account binding.

Method 3: Reboot through the charger

If the bracelet is dead and doesn't respond to a button or touch, try force-on charging, which works even with a fully dead battery, but requires patience.

Step-by-step:

  1. Connect the Smart Band 7 to the original charger (use the cable from the kit!).
  2. Leave the bracelet on charge for at least 30 minutes - even if the indicator is not on.
  3. After 30 minutes, press and hold the touch button for 10-20 seconds.
  4. If the bracelet is not turned on, leave it to charge for another 1-2 hours and try again.

Signs of a successful reboot:

  • πŸ”₯ The charge indicator (lightning in the battery) appears on the screen.
  • πŸ”„ The bracelet vibrates and shows the Mi logo.
  • πŸ“± A notification appears in the Mi Fit app, "Device is connected."
Symptoms.Probable causeDecision
The charging indicator is not on.Problem with cable/power supplyTry another cable or USB-port
Bracelet warms up on chargeShort circuit or damaged batteryTurn it off immediately, contact the service.
After switching on, the time is reset.Settled battery CMOS (energy-independent memory)Charge to 100% and sync your time manually
The bracelet is switched on but immediately switched off.Critical discharge or firmware damageCharge 2-3 hours, if it does not help – re-sweethe

⚠️ Warning: If the bracelet doesn't turn on even after 3-4 hours on charging, don't try to disassemble it yourself - this could cause battery damage.

What to do if the bracelet is not reloaded

If neither of these methods worked, the problem could be hardware or firmware-related.

1.The bracelet does not respond to the button and charge

Probable reasons:

  • πŸ”‹ Complete discharge with damage to the power controller.
  • πŸ’§ Moisture intrusion (even if the bracelet has 5 ATM protection, the contacts may oxidize).
  • πŸ”¨ Mechanical damage after falling.

Decision:

  • Try charging the bracelet from another source (e.g. power bank).
  • Dry it in a dry place for 24 hours (do not use a hair dryer!).
  • If it doesn’t help, contact the service.

2.The bracelet is switched on but immediately switched off

This is a sign of a damaged firmware or a faulty battery.

  1. Connect the bracelet to charging and hold the button for 20-30 seconds (sometimes this triggers recovery mode).
  2. If the screen appears the inscription Update, then the bracelet is ready to flash through the PC (instruction below).

3.Subject to reset settings reset

So that means that it's a full reset, and it's a complete reset to recover the data.

  1. Open Mi Fit/Zepp Life and reconnect the bracelet.
  2. In the Profile β†’ Data Archive section, check if old records are saved (they could be synchronized automatically).
  3. If data is not available, it is impossible to restore it – the bracelet only stores information for the last 30 days.

πŸ’‘

If the bracelet does not reboot and does not respond to charging, in 90% of cases the battery or power controller is to blame. Self-repair can aggravate the problem - contact the specialists.

How to reflash Xiaomi Smart Band 7 after a crash

If the bracelet is on but is not running smoothly (e.g., constantly restarting or not showing notifications), flashing it will help. This is an extreme measure, but it solves most software problems.

You'll need firmware.

  • πŸ–₯️ Computer with Windows/macOS.
  • πŸ”Œ Original USB- bracelet cable.
  • πŸ“₯ Mi Fit for PC or MiBandTools utility.

Step-by-step:

  1. Download the latest firmware for Smart Band 7 from Xiaomi’s official website or a trusted source (e.g., XDA Developers).
  2. Connect the bracelet to the PC via a charging cable (it should be recognized as a removable disk).
  3. Copy the firmware file (usually with the.fw extension) into the bracelet root directory.
  4. Disconnect the bracelet from the PC and wait for automatic installation (it will take 2-5 minutes).
  5. After the update, reset to factory settings through the bracelet menu.
Where to download the official firmware?
The official firmware for the Xiaomi Smart Band 7 can be found: 1. On the MiUI Downloads website (section "Wearables"). 2. In the topic on XDA Developers (search for the M2129B1 model). 3. In telegram channels dedicated to Xiaomi firmware (for example, @MiBandMods). ⚠️ Carefull: firmware from unverified sources can "brick" the bracelet!

After the firmware:

  • πŸ”„ The bracelet will reset automatically.
  • πŸ“± The Mi Fit application may request re-binding.
  • βš™οΈ Reconfigure the settings (notifications, alarms, sleep monitoring).

Failure prevention: how to avoid hanging

To ensure that Xiaomi Smart Band 7 works consistently, follow these guidelines:

  • πŸ”‹ Keep the battery in full discharge. Charge the bracelet at 20 to 30 percent.
  • πŸ“± Keep your phone in sync regularly (at least once every 2-3 days).
  • 🚿 Avoid prolonged contact with water (despite 5 ATM, salt and chlorine may damage the contacts).
  • πŸ”„ Update your firmware through the official app, not third-party utilities.
  • πŸ›‘οΈ Do not install custom firmware unless you are sure of its safety.

Also useful:

  • 🧹 Once a month, wipe the contacts of the bracelet with an alcohol towel.
  • πŸ”„ Reload the bracelet every 1-2 weeks to clean the cache.
  • πŸ“΄ Turn off unnecessary notifications (too frequent alerts can lead to lags).

πŸ’‘

If you're actively using sleep monitoring, turn off the sleep phase autodetection function in the bracelet settings, which puts a lot of CPU load and can cause hang-ups.

FAQ: Frequent questions about the reboot of Xiaomi Smart Band 7

Can I reboot the bracelet without a button?
Yes, if the bracelet responds to touch, use a soft reboot through the menu (System section). If the screen does not work, only charging + holding the button (Method 3) remains.
After the reboot, we lost time.
This means that the bracelet did not sync the time with the phone. Open Mi Fit, go to Profile β†’ Xiaomi Smart Band 7 β†’ Sync time. If the problem repeats, update the firmware.
The bracelet vibrates, but the screen doesn't turn on.
It's probably a graphics driver failure. Try: Connect the bracelet to charge for 1 hour. Hold the button for 15 to 20 seconds. If it doesn't work, rewind the bracelet.
Can I reboot the bracelet through the Mi Fit app?
No, Mi Fit and Zepp Life don't have a remote reboot feature, and all manipulations are done only through the physical buttons or the wristband menu.
After the firmware update, the bracelet began to discharge quickly.
This is a known problem with some versions of the software. Try: Reverse to the previous firmware (if you have a backup). Turn off background heart rate monitoring (Settings β†’ Heart Monitor β†’ Off. Reset the bracelet to factory settings.