Why the phone does not see the fitness bracelet Mi Band 5: a full analysis of the causes and solutions

You bought Xiaomi Mi Band 5, but faced with a common problem: the smartphone stubbornly refuses to see the bracelet? Don’t rush to carry the device to the service center – in 90% of cases, the problem can be solved by yourself in 10-15 minutes.

We analyzed hundreds of user reviews, Xiaomi technical documentation and the experience of service engineers to collect all possible causes - from banal (discharged battery) to exotic (firmware conflict). Android/iOS, And if you've tried all the obvious ways, you'll find solutions that aren't written in the standard instructions.

1. Basic conditions check: what should work out of the box

Before digging deep into the settings, make sure the minimum requirements for connecting the Mi Band 5 are met.These points seem obvious, but they are the ones that one in three users skips:

  • πŸ”‹ Bracelet charge: Minimum level for connection β€” 20%. Primary 10% below the Mi Band 5 It's going into energy-saving mode, and it might not respond to your phone's requests. 15-20 minutes - the indicator should flash green.
  • πŸ“± App version: Use only the official Mi Fitness app (formerly Mi Fit) version at least 4.6.0. Download it from Google Play or App Store - third-party APK may contain a modified code that blocks communication with the bracelet.
  • πŸ”„ Reboot devices: Turn off and turn on both devices. On Mi Band 5, press the touch button for 10 seconds until the vibration appears.

If the bracelet vibrates when you touch a button, but the phone doesn't see it, the problem lies deeper. Move to the next section. If the Mi Band 5 doesn't respond to charging or touching at all, it may indicate a hardware malfunction (a discharge below critical level, damage to contacts or Bluetooth chips).

πŸ“Š What kind of smartphone do you have?
Android (Samsung, Xiaomi, etc.)
iPhone (iOS)
Huawei/Honor
Another brand

Bluetooth problems: why the connection is broken or not installed

In 60 percent of cases, the phone doesn't see the Mi Band 5 because of a Bluetooth malfunction, and it could be the smartphone or the bracelet itself, and let's look at the typical scenarios.

Symptom 1: The bracelet appears in the list of available devices, but when you try to connect, it gives an error "Can not hide the device" or "Connection interrupted".

  • πŸ“΅ Conflict with other devices: Bluetooth 5.0+ supports the connection to 7 devices simultaneously, but stable operation is guaranteed only with 3-4. Disable all unnecessary gadgets (earphones, speakers, smartwatches) in Bluetooth settings.
  • πŸ”„ Reset Bluetooth settings: On Android go to Settings β†’ System system β†’ Reset β†’ Reset network settings. On iPhone: Settings β†’ Mainstream β†’ Removing or resetting iPhone β†’ Reset β†’ Resetting network settings.
  • πŸ› οΈ Power saving restrictions: On Android, check if Adaptive Battery or Charge Optimization is on for the Mi Fitness app. These features can force Bluetooth to turn off in the background.

Symptom 2: The bracelet does not appear in the list of available devices at all, although it is charged and turned on.

  • πŸ“‘ Bluetooth version incompatibility: Mi Band 5 requires Bluetooth 4.2 or higher. Older smartphones (released before 2017) may have version 4.0 or 4.1 - they won't be physically able to connect.
  • πŸ” Hidden Bracelet Mode: If the Mi Band 5 has previously been paired with another phone, it may not broadcast the signal to new devices. To reset the settings, press the button on the bracelet for 20 seconds until you feel three vibrations - this is a reset signal.

β˜‘οΈ Diagnostics of Bluetooth problems

Done: 0 / 5

Critical information: On iPhones with iOS 16+, there is a hidden limitation – the system blocks the connection of devices with β€œuncertified” Bluetooth profiles. If your Mi Band 5 is not purchased from an official store (for example, on AliExpress), it can fall under this filter. Solution: temporarily disable the β€œImproving Data Protection” function in Settings β†’ Privacy β†’ Analytics and Improvements.

3. Mi Fitness application problems: errors, cache and access rights

The official Mi Fitness app is the only bridge between the phone and the bracelet, and if it doesn't work properly, the phone won't be able to detect the Mi Band 5, even if the Bluetooth is working.

  • πŸ“₯ App Update: Go to the app store and upgrade Mi Fitness to the latest version. Older versions (below 4.6.0) do not support pairing protocols for Mi Band 5.
  • 🧹 Cache Cleanup: On Android: Settings β†’ Annexes β†’ Mi Fitness β†’ Memory. β†’ Clear the cache. On iOS, uninstall the app and reinstall it, the only way to reset it.
  • πŸ”“ Application permissions: Mi Fitness must have access to the app: πŸ“ Geodane (to track activity) πŸ“± Bluetooth (to connect to a bracelet) πŸ“ Storage (for backup copies of settings) πŸ”” Notifications (for synchronization of alerts) Check permissions in Settings β†’ Annexes β†’ Mi Fitness β†’ Permits.

If after these manipulations the bracelet still does not connect, try an alternative method of authorization:

  1. Remove the Mi Fitness app.
  2. Download it again, but don’t sign in to Xiaomi’s account when you first start.
  3. Try connecting the bracelet in guest mode, if possible, there is a problem in your account (it may be blocked or linked to another region).
What to do if Mi Fitness gives an error "Server is not available"
This error occurs if Xiaomi servers are overloaded or yours is overloaded. IP-Blocked address (for example, due to use) VPN). Solutions: 1. Connect to another network (e.g., from mobile internet instead of Wi-Fi). 2. VPN 3. Check the status of Xiaomi servers on Downdetector. 4. If the error only appears on Wi-Fi, reset your router settings (sometimes providers block traffic to Chinese servers).

4.Firmware conflicts: when the bracelet and phone "speak different languages"

The Mi Band 5 firmware is its operating system, which controls all functions, including Bluetooth, and if the firmware version is outdated or damaged, the phone may not recognize the bracelet. Here's how to check and fix it:

How to find out the firmware version:

  1. Connect the bracelet to the charger.
  2. Press the touch button for 5 seconds until it appears. QR-code.
  3. Hold the phone screen to QR-code – a page with device data will open, including the firmware version.
Firmware versionStatusAction
1.0.1.14 and belowOutdated.Update via Mi Fitness or manually (see instructions below)
1.0.1.54 β€” 1.0.3.88CurrentThere should be no connection problems.
1.1.0.0 and higherBeta versionIt may contain errors, but only through the service center can the kickbacks be made.
Not definedDamaged.Refrigeration is required through PC-Mi Band Tool

How to update your firmware manually (if the automatic update doesn’t work):

  1. Download the latest firmware version for Mi Band 5 from Xiaomi’s official website (select a file with the.fw extension).
  2. Place the file in the root folder of the phone (not in the subfolders!).
  3. Open Mi Fitness, go to the bracelet profile and select Firmware Update β†’ Local File.
  4. Confirm the installation and wait until the completion (the bracelet will reboot automatically).

πŸ’‘

If after updating the firmware bracelet stopped vibrating or displaying time, make a reset to factory settings: press the button for 30 seconds until the Mi logo appears.

5. iPhone features: why iOS is blocking the connection

iPhone users face problems connecting Mi Band 5 2 times more often than Android owners, the reason for this is the strict restrictions of iOS on working with peripherals.

  • 🍎 Background Limitation: iOS forcibly disables Bluetooth for applications running in the background. To allow Mi Fitness to interact with the bracelet at all times, turn on the "Allow background work" option in Settings. β†’ Mi Fitness β†’ Background update.
  • πŸ”’ Blocking non-certified devices: Apple blocks gadgets that have not passed the MFi (Made for iPhone) certification.If your Mi Band 5 is not bought in the official store, iOS can ignore it. Connect the bracelet via Android device, update the firmware, then try to connect to the iPhone again.
  • πŸ“΅ AirPods conflict: If you have AirPods or other Apple devices connected, they can "clog" the Bluetooth channel.

Instructions for iPhone:

  1. Remove Mi Fitness and reboot your iPhone.
  2. Install the app again, but don’t connect to your Xiaomi account during the sign-up phase.
  3. Turn on Bluetooth and try adding the bracelet via Settings β†’ Bluetooth (not through the app!).
  4. If the bracelet appears on the list, connect to it, then open Mi Fitness – it should automatically recognize the device.

πŸ’‘

On an iPhone with iOS 15+ Mi Band 5 can only connect via the official Mi Fitness app. Pattempt pairing via the standard Bluetooth menu leads to an error in 90% of cases.

6. Hardware malfunctions: when without service can not do

If all software methods have been tried, but the phone still can't see the Mi Band 5, the problem may be a physical failure of one of the devices.

  • πŸ”Œ Damaged charging contacts: If the bracelet is not charging or is only charging in a certain position, the contacts may have oxidized or deformed. Check them with a magnifier - they must be clean and smooth.
  • πŸ“Ά Faulty Bluetooth module: If the bracelet is not detected by any device (check on the device). 2-3 The module could have failed, and it was often caused by falling from a height or getting moisture.
  • πŸ”‹ Bloated battery: If the bracelet body is deformed or the button becomes tight, the battery may swell and damage the internal components.

How to check the performance of the bracelet without a phone:

  1. Charge the bracelet to 100%.
  2. Touch the touch button – a screen with time or charge level should appear.
  3. Swipe your finger left/right – the menu (steps, pulse, weather) should be flipped.
  4. If the screen does not respond or displays artifacts (strips, flickering), this is a sign of a malfunction of the display or motherboard.

πŸ’‘

If the bracelet responds to touch, but does not connect to the phone, try to bring it to another smartphone at a distance of 1-2 cm.

The cost of repairing Mi Band 5 in service centers:

Type of breakdownCost (β‚½)Repair time
Battery replacement800–1 2001-2 days
Repair of charging contacts500–9001 day
Replacement of Bluetooth module1 500–2 0003-5 days
Replacement of display1 200–1 8002-3 days

⚠️ Warning: If the bracelet has been in water (even if it is waterproof), don't dry it with a hair dryer or battery! This will corrosion the contacts. Place it in rice or silica gel for 24 hours, then try charging it.

7. Alternative ways of connecting: if nothing helps

If standard methods don’t work, try non-obvious solutions that often help in β€œhopeless” cases.

  • πŸ–₯️ Connect via PC: Install Mi Band Tool (Windows) or Gadgetbridge (Linux/macOS). These tools allow you to update the firmware or reset the bracelet settings bypassing the phone.
  • πŸ“² Use second phone: Connect Mi Band 5 to another smartphone (preferably Android 8-10), reset your bracelet settings via Mi Fitness, then try connecting to the main phone.
  • 🌐 Change region in the app: In Mi Fitness, go to profile, select Region and change country to China or India.

Instructions for connecting via Gadgetbridge (for advanced users):

1. Download Gadgetbridge from the official website: https://gadgetbridge.org/


2. Install and open the program.




3. Turn on Bluetooth on your PC and bracelet.




4. In Gadgetbridge, select "Add device" β†’ "Mi Band 5".




5. Follow the instructions on the screen. If you request a PIN, type 0000 or 1234.




6. After connecting, update the firmware through the "Device Management" menu.

⚠️ Note: Using third-party software like Gadgetbridge or Notify & Fitness can result in a loss of warranty for the wristband, and these tools are only suitable for experienced users who are prepared for possible failures.

FAQ: Answers to Frequent Questions

My Mi Band 5 is plugged in, but it shuts down.
This is a typical problem in energy-saving conflict: On Android, turn off Battery Optimization for the Mi Fitness app (Settings β†’ Applications β†’ Mi Fitness β†’ Battery β†’ No Limits). On iPhone, turn on Background Update for the app and turn off Low Power Mode.
The bracelet vibrates when you touch it, but the phone can't see it.
The problem is probably the Bluetooth module of the bracelet. Try to reset it to factory settings (press the 20 seconds button to three vibrations). If it doesn't work, the module is defective. Contact the service center.
Can you connect Mi Band 5 to two phones at the same time?
Officially, no. The bracelet only supports one active pairing, but you can manually switch between devices: Disconnect the bracelet from the first phone via Mi Fitness. Connect to the second phone. To return to the first phone, repeat the process, and the steps and pulse data will only be synchronized with the last device connected.
After the iOS update, the bracelet stopped connecting. How do I fix it?
Apple often blocks older Bluetooth protocols in newer versions of iOS. Solutions: Update the Mi Band 5 firmware through an Android device. Remove Mi Fitness, reboot your iPhone and install the app again. Turn off "Improving Data Protection" in your privacy settings.
Where to find the original firmware for Mi Band 5?
Official firmware published on the Xiaomi website: Xiaomi Support page (select Wearables section) β†’ Mi Smart Band 5). Firmware files have the extension.fw and the name of the type mili_pro.fw. Do not download firmware from third-party sites - they may contain viruses or unofficial modifications.