How to connect Samsung Gear S to the smartphone Xiaomi: all ways and life hacks

The Samsung Gear S is one of the first generations of autonomous wearables from the South Korean brand, released back in 2014, and despite its age, many users still use this model due to its unique design built in. 3G-However, owners of Xiaomi smartphones often face a problem: the official Samsung Gear app does not support devices based on the device. MIUI, a) Alternative methods of pairing require additional manipulation.

In this article, we will discuss all the current ways to connect the Gear S to Xiaomi phones (including Android models). 12/13/14), Bypass compatibility restrictions and set up synchronization of notifications, calls and fitness data. We will pay special attention to solving typical errors such as β€œThe device is not supported” or β€œI could not connect”, and also consider alternative firmware and third-party applications for advanced functionality.

Why Samsung Gear S is not connected to Xiaomi: reasons and solutions

The main problem lies in Samsung’s policy: the company artificially limits support for its smartwatches to its own devices (Galaxy lines), and when trying to install the official Samsung Gear app (or its updated version of the Galaxy Wearable) on Xiaomi, the system blocks the installation or issues a compatibility error, here are the key reasons:

  • πŸ”’ Blocking by smartphone model: the application checks build.prop devices and refuses to work if it detects no-Samsung.
  • πŸ“± Lack of Samsung services: Samsung Accessory Service and Samsung Account are not optimized for full operation MIUI.
  • πŸ”„ Outdated Bluetooth protocols: Gear S uses Bluetooth 4.1, and modern Xiaomi can conflict with legacy devices.
  • πŸ›‘οΈ Limitations MIUI: Xiaomi firmware blocks background activity of third-party apps to save battery, which prevents stable synchronization.

These problems can be solved in three ways:

  1. App fraud – smartphone data swap (requires root or ADB).
  2. Use of alternative firmware for watches (e.g. Tizen Mod).
  3. Third-party applications like Gear Manager or WatchMaker for basic functionality.

⚠️ Warning: Before any manipulation of the watch firmware or smartphone system files, back up the data on both devices. Wrong actions can lead to a "brick" (complete inoperability) Gear S.

πŸ“Š What Xiaomi model do you use?
Redmi Note 12
POCO X5
Xiaomi 13
Xiaomi 12T
Another model

Method 1: Connecting through a modified Gear Manager application

The most reliable method without root rights is the use of a custom version of Gear Manager, adapted for the use of a new type of software.-Samsung This method is suitable for most Xiaomi models on Android 8.0 newer.

Steps:

  1. Download. APK: Find it in trusted sources (for example, XDA Developers - a modified version of Gear Manager (e.g, GearManager_2.2.22031761_mod.apk).
  2. Install. APK: Allow installation from unknown sources in settings MIUI (Settings β†’ Annexes β†’ Special rights β†’ Installation of unknown applications).
  3. Turn off battery optimization for the app: Settings β†’ Battery and productivity β†’ Optimizing the battery β†’ All applications β†’ Gear Manager β†’ No restrictions.
  4. Launch the app and follow the pairing instructions. If you see a device not supported error, use ADB-team (see next section).

Download the modified Gear Manager|Disable battery optimization for the application|Turn on Bluetooth and GPS Xiaomi|Charge the Gear S to 50% more|Remove old versions of Samsung Gear/Galaxy Wearable-->

If the app still refuses to work, try clearing the Bluetooth cache on your smartphone:

Settings β†’ Connections β†’ Bluetooth β†’ βš™οΈ (settings β†’ Clear cache

Method 2: Deception of the system through ADB (rootless)

This method allows you to β€œcheat” the Gear Manager app, making it think that your Xiaomi is a Samsung Galaxy. ADB (Android Debug Bridge and One Team.

Instructions:

  1. Install ADB on your PC (download Google’s Platform Tools).
  2. Turn on the debugging. USB on Xiaomi: Settings β†’ The phone. β†’ Version. MIUI (Press 7 times to activate Developer Mode, then Settings β†’ Additionally. β†’ For developers β†’ Debugging by USB.
  3. Connect your smartphone to your PC and execute the command: adb shell settings put global hidden_api_policy 1 It unlocks the hidden. API, cheating.
  4. Install the modified Gear Manager (see Method 1) and run it.
  5. If you have a problem, you can use the command adb shell am start. -n com.samsung.android.app.watchmanager/.setup.GearManagerSetupActivity

After that, the application should open without errors. If not, check what is in the settings. MIUI switched off:

  • πŸ”„ Auto-cleaning RAM (Settings β†’ Battery β†’ Cleanup RAM).
  • πŸ›‘οΈ Privacy Protection for Gear Manager (Settings) β†’ Confidentiality β†’ Special access β†’ Gear Manager).

πŸ’‘

If ADB Does not recognize the device, try reinstalling the Mi drivers USB Driver or use another driver USB-cable (original from Xiaomi).

Method 3: Alternative firmware for Gear S (for advanced)

If you are not satisfied with the limited functionality when connecting to Xiaomi, you can flash the Gear S custom firmware based on Tizen or Android Wear.

  • βœ… Support notifications from any applications (including WhatsApp, Telegram).
  • βœ… Work without reference to Samsung Account.
  • βœ… Improved autonomy (optimized energy consumption).

Popular firmware:

FirmwareBasisPlusesCons
Tizen Mod by XDATizen 2.3.2Stable work, support for third-party dialsHard installation, no Google Services
AsteroidOSLinuxOpen source, minimalist interfaceLimited features (no Samsung Health)
Wear OS (port)Android 8.1Google Play Support, Wide AppsLow performance, sensor bugs

The firmware requires:

  1. Unlocked bootloader on the Gear S (use Odin or Heimdall).
  2. Backup copy of the original firmware (in case of rollback).
  3. Knowledge of the command line (for fastboot/adb).

⚠️ Warning: Unofficial firmware will void the warranty (if it is still valid) and may result in loss 3G-module or sensors. XDA Developers have detailed guides with video instructions.

What happens if you interrupt the firmware?
If you turn off the watch while you are firmware, it may stop turning on (brick), and in 80% of cases it can be restored through Download Mode (press the Power Mode). + Home for 10 seconds), but it will require the original firmware and Odin program, at worst - damage to the bootloader, requiring soldering of the eMMC chip.

Setup of notifications and data synchronization

Even after successfully connecting the Gear S to Xiaomi, you may run into problems:

  • πŸ“΅ No notifications from messengers come.
  • πŸ”‹ The clock is discharged quickly due to constant reconnection.
  • πŸ“Š Steps are not synced with Mi Fitness or Google Fit.

Decisions:

1. Notifications

If the notifications are not duplicated by the clock:

  1. In Gear Manager, go to Settings β†’ Notifications β†’ Select apps and manually enable the ones you need (such as WhatsApp, SMS).
  2. On Xiaomi, turn off optimization for messengers: Settings β†’ Battery β†’ Optimizing the battery β†’ Applications (select No Limitations for each).
  3. Install Notification Bridge (an app to forward notifications to wearable devices).

2. Synchronization of fitness data

Samsung Health is not friendly with the MIUI, But there are workarounds:

  • πŸ“² Use Health Sync (Samsung Health with Google Fit app).
  • 🌐 Manually export data via Samsung Health β†’ Settings β†’ Data export (.csv format).
  • πŸ”„ Install Mi Band Master (supports partial integration with Gear S).

3. Battery savings

The Gear S does not discharge in 4-5 hours:

  • πŸ”Œ Turn off Constant Network Search in the clock settings (Settings) β†’ Connections β†’ Mobile networks β†’ Savings regime).
  • πŸ“΄ Reduce the brightness of the screen to 30-40%.
  • ⏱️ Set up a sleep mode for night time (Settings) β†’ Screen. β†’ Sleep regimen).

πŸ’‘

For stable operation, disable the function "Adaptive battery" on Xiaomi (Settings) β†’ Battery β†’ Adaptive battery: It aggressively closes the background, causing the watch to lose communication.

Solving Typical Errors When Connecting

Let’s look at the most common problems and ways to solve them.

Mistake.Reason.Decision
"The device is not supported"Blocking according to the smartphone modelUse a modified Gear Manager + ADB-command (see Method 2)
β€œI couldn’t get in touch with the Gear S.”Bluetooth profile conflictClear the Bluetooth cache on both devices, reboot the clock (Power) + Home 10sec)
The clock is switched on, but immediately switched off.Optimizing the battery on XiaomiDisable optimization for Gear Manager and Bluetooth in settings MIUI
The microphone/speaker is not working.Incompatibility of Bluetooth profiles (HFP)Install Bluetooth Auto Connect and manually select a profile HFP 1.6

If none of these methods worked, try:

  1. Reset the Gear S settings to factory: Settings β†’ Reset β†’ Drop it all.
  2. Roll back the version MIUI on a smartphone (some users report working capacity on the MIUI 12, not MIUI 13/14).

Alternative ways to use the Gear S without a full connection

If you only need basic functions (time, pedometer, music), you can do without pairing with a smartphone:

  • 🎡 Autonomous player: Copy music to the clock through Settings β†’ Connections β†’ Storage (plug in the storage unit) USB PC).
  • πŸ“ž SIM-Map: Install nano-SIM in Gear S for calls and SMS phoneless.
  • πŸƒ Fitness tracker: Steps and pulse data are stored locally (viewed in S Health on the watch).
  • πŸ”‹ Power Bank: Use the watch as an external headphone battery (via the USB-OTG adapter).

For advanced users:

You can turn the Gear S into a smart display for your home:

  1. Install WatchMaker and set up a custom dial with weather, currency rate, etc.
  2. Connect the clock to the Home Assistant MQTT (AsteroidOS firmware is required).
  3. Use as a presentation console (install Presentation Remote from Samsung Apps).

FAQ: Frequent questions about connecting Samsung Gear S to Xiaomi

Can I connect the Gear S to Xiaomi without root?
Yes, use a modified Gear Manager (see Method 1) or ADB-Root is not required, but may be needed for some custom firmware.
Why do the watches connect but not show notifications?
The problem is optimizing the battery MIUI. Turn off restrictions for Gear Manager and messengers in battery settings. Also check notification settings in the Gear Manager itself.
How to transfer contacts to Gear S with Xiaomi?
Export contacts from MIUI to.vcf file (via Contacts) β†’ Settings β†’ Import/Export, then import them to your Samsung Account or directly to your watch through Samsung Contacts.
Can I update the Gear S firmware through Xiaomi?
Official updates are not available through Samsung Gear. Use Odin on PC or custom firmware to update your firmware (see Method 3).
What if the Gear S doesn’t turn on after the firmware?
Try to log in to Download Mode (Power) + Home for 10 seconds) and flash the original firmware through Odin. XDA Developers with the model and firmware version.