Fitness bracelets have become an integral part of a healthy lifestyle, but their usefulness depends on the correct synchronization with a smartphone. Owners of Xiaomi Redmi 9 often face difficulties when connecting for the first time: the device is not located, the application emits errors, or the data is not synchronized. In this article, we will analyze all the stages of connection from preparing the phone to fine-tuning notifications, and also consider the unique features of synchronizing the bracelets based on MIUI 12+, which are not described in the standard instructions.
It is important to understand that the process may differ depending on the bracelet model (Mi Band 5/6/7, Amazfit GTS, Honor Band) and the version of the Redmi 9 firmware. We focus on nuances that are often overlooked: for example, why the bracelet can be βlostβ after updating the MIUI or how to avoid conflicts with other Bluetooth devices. If you have already tried to connect and received an error βfailed to connect the deviceβ β there is a section in the article to solve this problem.
1. Preparation of Xiaomi Redmi 9 phone to connect
Before syncing, make sure your Redmi 9 meets the minimum requirements:
- π± Version. MIUI: at least 11 (optimally 12.5 or 13) can be checked in Settings β The phone. β Version. MIUI.
- π Updates: no critical bugs in Bluetooth module (relevant for firmware before the V12.5.3.0).
- πΆ Network: stable internet connection (Wi-Fi or mobile data) for app download and bracelet updates.
- π Charge: Phone battery level above 30% (at low charge) MIUI may limit background processes, including synchronization).
Pay special attention to the permits:
- Go to Settings β Applications β Application Management β Zepp Life (or Mi Fit).
- Activate all permissions, especially: π Geodata (for accurate tracking of activity). π± Bluetooth and Notifications (for data synchronization). π Auto-run (to make the application run in the background).
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If you have custom firmware installed (e.g., Pixel Experience), turn off the Background Process Limitation module in the developer settings before connecting the bracelet.
Selection and installation of an official annex
The manufacturers of fitness bracelets offer different applications for managing devices. For models Xiaomi and Amazfit, two options are relevant:
| Model bracelet | Official annex | Download link | Features |
|---|---|---|---|
| Mi Band 3/4/5/6/7, Xiaomi Smart Band | Mi Fit (Old) and Zepp Life (New) | Google Play | Support for Russian language, integration with Mi Account |
| Amazfit GTS/GTR/Bip | Zepp (formerly Amazfit) | Google Play | Advanced sleep analytics, support for third-party dials |
| Honor Band 5/6, Huawei Band | Huawei Health | Google Play | Requires registration with Huawei ID, limited compatibility with MIUI |
After installation of the annex:
- Open it and register (or sign in via Mi Account/Zepp Account).
- In the app menu, select βAdd deviceβ or βConnect braceletβ.
- Follow the instructions on the screen until a request for Bluetooth is made.
3. Step-by-step instructions for connecting the bracelet
Now, to the most critical stage, which is synchronizing devices, follow the algorithm.
Activate Bluetooth on your phone|Charge the bracelet to 50%+|Installation of an official annex|Register with the manufacturerβs account|Follow the instructions of the connection wizard-->
- Turn on Bluetooth on Redmi 9: Go to Settings β Connections & Sharing β Bluetooth and activate the switch. Make sure Visibility for All mode is on (2 minutes).
- Activate the bracelet: For Mi Band: press the touch button on the bracelet until the vibration and connection indicator appear. For Amazfit: hold the side button for 3 seconds.
- Start searching for the device in the app: In the app (Zepp Life/Mi Fit), click Add Device β select the bracelet model from the list. The phone will start scanning.
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On Redmi 9 with MIUI 13+ firmware, notifications in the bracelet can be duplicated. To avoid this, disable duplication in Settings β Notifications β Additional β Duplication of Notifications.
5. Solving common problems
Even with the right connection, Redmi 9 users are faced with common errors.
β οΈ Note: If the bracelet is connected but the app shows βDevice is disabledβ, check if the charge saving mode is activated in the app. MIUI. It limits Bluetooth operation in the background.
| Problem. | Possible cause | Decision |
|---|---|---|
| Bracelet not visible when searching | Conflict with other Bluetooth devices (headphones, speakers) | Disable all other devices in Settings β Bluetooth |
| Synchronization interrupted | MIUI restrictions on background activity | Add the appendix to "No Limitations" (see Section 4) |
| No notifications coming. | No permission to access notifications | Check the settings β Notifications β Zepp Life |
| Bracelet discharges quickly | Continuous synchronization or on-line monitoring SpOβ | Turn off unnecessary functions in bracelet settings |
If the Mi Band bracelet has stopped synchronizing after the firmware update:
- Remove it from the list of devices in the Zepp Life app.
- Reboot your phone and bracelet (for Mi Band, press the 10 seconds button).
- Repeat the connection procedure from scratch.
6. Optimization of the bracelet with Xiaomi Redmi 9
To ensure that the bracelet works stably and does not discharge the phone, follow these tips:
- π Saving charge: Turn off constant heart rate monitoring (enough measurements every 30 minutes).In Mi Band 7, this is done in Profile β Settings of the device β Heart rate measurement.
- πΆ Scheduled Sync: Turn on Automatic Sync Only When Connected to Wi-Fi: App Settings β Synchronization of data β Only on Wi-Fi.
- π Update to the bracelet firmware: Check for updates in the app regularly. GTS 2 update fixes bugs with connection to MIUI.
For users who use a sleep tracking bracelet:
- π΄ Activate Do Not Disturb on your wristband before bed so that notifications donβt wake you up at night.
- π In the Zepp Life app, turn on the Smart Alarm β it will wake you up in the light sleep phase.
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If you are swimming, turn off notifications on the bracelet via Settings β Modes β Swimming before diving in water. This will prevent accidental taps and save charge.
7. Alternative ways of connecting (if the standard one does not work)
If the official app refuses to connect the bracelet, try alternative methods:
- π Notify & Fitness: Supports most Mi Band and Amazfit bracelets. Download it from Google Play and follow the connection instructions via Other DeviceΒ».
β οΈ Note: When using third-party apps (such as Notify & Fitness), turn off automatic sync in the official app to avoid data conflicts.