The Xiaomi Mi Band 2 fitness bracelet remains a popular gadget even years after its release, thanks to its simplicity, reliability and functionality. However, new users (or those who have taken out the device after a long idle) often wonder how to properly turn on the bracelet if it does not respond to presses or shows no signs of life. In this article, we will analyze all possible scenarios, from basic activation to solving problems with power and firmware.
It's important to understand that the Mi Band 2 doesn't have a traditional on/off button, but instead works on a combination of touch control, charging and smartphone communication, and if you're holding this gadget for the first time or have a problem with it after the upgrade, our instructions will help bring it back to life without going to the service center.
Preparation for the first inclusion: what to check before starting
Before you try to activate the Mi Band 2, make sure all the prerequisites are met. Often the problem is not with the bracelet itself, but with the lack of charge, the wrong smartphone or outdated software.
Here is the mandatory checklist before inclusion:
- π Charge level: the bracelet must be charged at least 20%. If the indicator does not burn when connecting to charging - the problem is in the battery or cable.
- π± Compatible smartphone: Mi Band 2 works with Android 4.4+ or iOS 9.0+. On older versions, the Mi Fit application will not be installed.
- π Update: Check the version of the Mi Fit app on Google Play or App Store. Outdated software may not recognize the bracelet.
- π Correct cable: Use the original cable USB-The cheap ones often don't provide the voltage they need.
If at least one of the points is not met, the bracelet may not turn on or malfunction. For example, when connecting to the iPhone 5s with iOS 8, synchronization will be impossible, and when charging with a non-original cable, the indicator may flash, but the charge does not accumulate.
β οΈ Warning: Do not try to turn on the bracelet if it shows signs of corrosion or bloating of the battery. This may lead to a short circuit.
Method 1: Standard Energization through Charging
The most reliable way to activate the Mi Band 2 is to plug it into a charger, and even if the bracelet is completely discharged, it should automatically turn on when it is applied.
- Remove the bracelet capsule from the strap by pressing the button from the back.
- Connect the capsule to USB-cable (contacts must match metal plates on the bracelet).
- Insert the cable into the charger (5V/1A) or USB-port.
- Wait for the red indicator to appear on the screen β this is a signal to start charging.
- After 5-10 seconds, the bracelet should vibrate and turn on automatically.
If the indicator does not light up:
- π Check the cable for damage.
- π Try another one. USB-port.
- π§Ή Clean the bracelet contacts from dust or oxidation (use alcohol and cotton swab).
βοΈ Checking the charging of the Mi Band 2
If after 30 minutes of charging the bracelet does not show signs of life, proceed to the next method - forced reboot.
Method 2: Forced reset (if the bracelet does not respond)
When the Mi Band 2 doesn't turn on even after charging, hardware reset can help, which works if the bracelet is getting stuck or its firmware is damaged. Importantly, after resetting, all data (steps, pulse) will be lost if it is not synchronized with the Mi Fit.
Resetting instructions:
- Connect the bracelet to the charger and wait for the red indicator to appear.
- Press and hold the touch button under the screen for 10-15 seconds.
- Release the button when the bracelet vibrates three times and the Mi logo appears on the screen.
- Wait for the full load (can take up to 1 minute).
If the dumping didn't help:
- π Try charging the bracelet from another source (e.g. power bank).
- π± Install the Mi Fit app and try syncing the bracelet - sometimes it "wakes" it up.
- π§ Check if moisture has fallen under the body (signs: condensation under the screen, corrosion on the contacts).
What if the bracelet vibrates but does not turn on?
β οΈ Warning: Do not use metal objects (needles, paper clips) to reset, this may damage the sensor.
Method 3: Activate through the Mi Fit application
If the bracelet is switched on but not synced to the smartphone, the problem may be the lack of binding.
Step-by-step:
- Install the Mi Fit app from the official store (Google Play or App Store).
- Sign up or sign in to your Xiaomi account.
- Click Profile β Add the device β Mi Smart Band 2.
- Allow the app to access Bluetooth and notifications.
- Wait until the app finds the bracelet (it should be next to the smartphone).
- Confirm the pairing by pressing the touch button of the bracelet.
If the bracelet is not present:
- π Reboot Bluetooth on your smartphone (turn off and turn on again).
- π± Make sure there are no active phones on the phone. VPN or firewalls blocking the connection.
- π Check the charge level of the bracelet β at a level below 10%, the synchronization may not work.
| Problem. | Possible cause | Decision |
|---|---|---|
| The bracelet is not in Mi Fit | Bluetooth is disabled or incompatible | Turn on Bluetooth, update the phone firmware |
| Synchronization interrupted | Weak signal or interference | Bring the bracelet closer to your phone, turn off other Bluetooth devices |
| The application gives an error "The device is not supported" | An outdated version of the Mi Fit | Update the app or reinstall it |
| The bracelet is connected, but the data is not updated | Disparity of firmware versions | Update the bracelet firmware through Mi Fit |
π‘
If the bracelet connects but shuts down quickly, try untie it from your account (Profile β Mi Smart Band 2 β Disable) and add it again.
Solving screen and sensor problems
Sometimes Mi Band 2 is turned on, but the screen is black or unresponsive to touch, which can be caused by hardware or software failures, and let's look at the typical symptoms and how to treat them.
Black screen with the bracelet running (vibrates, but does not show anything):
- π Check the charge level β at critically low charge, the screen may not turn on, although the bracelet works.
- π Perform a forced reboot (see Method 2).
- π‘ Hold the bracelet to a bright light source β maybe the backlight of the screen has failed, but the image remains.
The sensor does not respond to the pressing:
- π§Ό Wipe the screen and area around the touch button with alcohol β dirt or sweat can block touches.
- π§ Check if the sensor is mechanically damaged (cracks, dents).
- π± Update the bracelet firmware through Mi Fit β in the old versions there were bugs with a sensor.
If the screen shows artifacts (strips, flickering), this may indicate damage to the plume or failure of the display, in which case repair or replacement of the module will be required.
π‘
A black screen when the bracelet vibrates is a sure sign that the problem is in the display or backlight, not the battery, and 80 percent of the time, flashing or resetting helps.
Recovery of firmware in case of serious failures
If the Mi Band 2 doesn't turn on even after it's reset, it might be damaged by the firmware, which can happen after a failed upgrade, deep discharge, or physical impact, and in such cases, manual flashing will help.
This will require:
- π± Smartphone with Android 5.0+ root rights (for some methods).
- π§ Mi Band Tools or Notify & Fitness for Mi Band.
- π Bracelet charge of at least 50%.
Instructions for flashing through Mi Band Tools:
- Download and install Mi Band Tools from Google Play.
- Connect the bracelet to your smartphone via Mi Fit.
- Open Mi Band Tools and go to Settings β Firmware.
- Choose the latest stable firmware version for Mi Band 2.
- Press Update and wait until the process is complete (the bracelet will reboot automatically).
Importantly, if the bracelet disconnects from the phone during firmware, it can turn into a brick. Don't interrupt the process and monitor the charge level.
An alternative method is firmware via ADB (for experienced users):
adb devices
adb shell am start -n com.xiaomi.hm.health/com.xiaomi.hm.health.upgrade.UpgradeActivityβ οΈ Note: Firmware through informal utilities may deprive the bracelet of warranty. Use only verified sources of firmware files (for example, forum) 4PDA).
Frequent User Mistakes and How to Avoid Them
Many problems with the inclusion of the Mi Band 2 They're caused by non-obvious errors in operation.-5 Delusions and how to avoid them:
- Β«The bracelet can be charged from anyone. USB-portΒ» β No! High-current ports (such as laptops) can damage the power controller. 5V/1A.
- Β«If the bracelet doesn't vibrate, it's brokenΒ» β Not always.Perhaps the vibration in the Mi Fit settings has been turned off. β Notifications).
- "You can update the firmware at low charge" β Risky! If the charge is below 30%, the bracelet can turn off during the upgrade and lose its performance.
- Β«The bracelet is waterproof, you can swim with itΒ» β Mi Band 2 is protected by the IP67, It's not designed for long-term immersion. After contact with water, dry it for 2-3 hours.
- βSettings reset will delete all data foreverβ β No, if the data is synchronized with Mi Fit. Once re-associated, it will recover.
Another common mistake is using non-original straps, and cheap straps can push the touch button, causing false positives or locking the screen, and if the bracelet starts to behave strangely after you change the strap, return the original one and check the work.