Connecting Xiaomi toothbrush to the phone: instructions with photos and tips

Xiaomi’s electric toothbrushes are no longer just a hygienic accessory, they’re full-fledged smart-featured gadgets. Models like the Mi Electric Toothbrush T300, T500 or Oclean X Pro (branded Xiaomi) not only clean teeth 10 times more efficiently than manual ones, but also sync with your smartphone. Through the Mi Home app (or Mi Fit for some models), you get cleaning statistics, reminders about replacing the nozzle, and even tips for improving your technique.

But many users are struggling to connect, and Bluetooth doesn't find the device, the app makes an error, the brush doesn't sync after the firmware update. In this article, we'll look at all the ways to connect, from the standard procedure to solving some problems. And also, we'll find out which Xiaomi models support smart features at all, and what to do if your brush doesn't want to be "friend" your phone.

What Xiaomi toothbrushes can be connected to the phone

Not all Xiaomi electric brushes are Bluetooth-enabled and synchronized, and here is the current list of models (2026) that work with the apps:

  • πŸ”Ή Mi Electric Toothbrush T100 β€” Basic model with minimal features in Mi Home.
  • πŸ”Ή Mi Electric Toothbrush T300/T300S β€” improved version with pressure sensor and 3 cleaning-up.
  • πŸ”Ή Mi Electric Toothbrush T500 β€” flagship OLED-5 modes and display, supports automatic recognition of mouth areas.
  • πŸ”Ή Oclean X/X Pro/X Pro Elite – Premium lineup with magnetic motor and advanced analytics in the Oclean app (not Mi Home!).
  • πŸ”Ή Soocare X3/X5 β€” Budget options with Mi Home support, but without a display.

If your model is not on this list, it probably doesn’t have a Bluetooth module and is only for mechanical cleaning, and you can check it by box (look for Bluetooth, Smart or App Control labels) or in the specifications on Xiaomi’s official website.

⚠️ Warning: Oclean brushes (even those released under the Xiaomi brand) require a separate Oclean app, not a Mi Home.Attempting to connect them via Mi Home will result in a Device not supported error.

And look at the regional references, like the Chinese model (CN-versions may not connect to Mi Home servers in Europe or Russia, in which case you will need to change the region in the application (we will discuss this below).

πŸ“Š What kind of Xiaomi toothbrush do you use?
Mi T300
Mi T500
Oclean X Pro
Soocare X3
Another model.
I haven't bought it yet.

Preparing for connection: what to do before synchronization

Before you start connecting, follow a few mandatory steps, which will save time and eliminate the typical errors:

  1. Charge your brush. Make sure the battery is at least 30% charged; the discharged device may not appear on the list of connected gadgets; Charging time to full level is about 4 hours (for the T500 and Oclean X Pro models).
  2. Download Mi Home (for most brushes) or Oclean (for the same line) from official stores: πŸ“± App Store (iOS) πŸ€– Google Play (Android)

Xiaomi

Oclean

If you do not have an account, register in advance, it will take 2-3 minutes.

Bluetooth on.

Bluetooth and location permission must be activated on the phone (required to search for devices in Mi Home).

Xiaomi brushes do not connect to the phone if they have firmware installed for another region. For example, the Chinese version of the T500 will not be visible in the European Mi Home. To avoid this problem, change the region in the app settings in China (China) before connecting - even if you are in Russia or Europe.

Charge the brush at least 30% |

Install Mi Home or Oclean|

Register a Xiaomi | account

Enable Bluetooth and geolocation on your phone |

Change the region in Mi Home to "China" (if brush) CN-version)-->

Step-by-step: how to connect Xiaomi toothbrush to Mi Home

Consider the standard connection process, using the Mi Electric Toothbrush T500, and the same algorithm is used for other brushes (except Oclean).

Step 1: Activate the coupling mode on the brush

To make the brush visible to the phone, it must be switched to search mode:

  1. Turn off the brush (if it was turned on).
  2. Press the power button for 5 seconds until the indicator flashes quickly in blue (for the T300/T500) or white (for Soocare).
  3. If the indicator doesn’t blink, repeat the action – you may not have held the button long enough.

Step 2: Adding the device to Mi Home

Now we move to the annex:

  1. Open Mi Home and log in.
  2. Click on the + (add device) icon in the upper right corner.
  3. Choose Health or Smart Home (depending on the version of the app).
  4. In the list of devices, find an Electric Toothbrush and tap it.
  5. Confirm the pairing on your phone and wait until the process is complete (usually 10-20 seconds).

πŸ’‘

If the brush doesn't show up in the device list, try turning off and re-enable Bluetooth on your phone, and then re-search.

Connecting brushes Oclean: separate instructions

Oclean brushes (such as the X Pro Elite or Oclean X) use their own application, Oclean.

  1. Download the Oclean app (available for iOS and Android).
  2. Activate the pairing mode on the brush: press the power button for 3 seconds until the green indicator flashes.
  3. In the app, click Add the device β†’ Toothbrush.
  4. Confirm the connection on the phone and wait for the sync (can take up to 30 seconds).

The Oclean app offers more detailed analytics than the Mi Home app:

  • πŸ“Š Cleaning map with missed areas;
  • πŸ“ˆ Pressure statistics (prevents enamel damage);
  • 🎯 Personal recommendations for improving technology;
  • πŸ”„ Automatic update of the brush firmware.

⚠️ Attention: Oclean requires registration with a phone number, without which data synchronization between devices is impossible.

Common problems and solutions

Even if you do the right thing, you can go wrong, and let's look at the common mistakes and how to fix them.

Problem.Possible causeDecision
The brush is not in Mi HomeInactive Bluetooth or geolocationTurn on Bluetooth and allow the app to access the location
Error "Device not supported"The Wrong Region in Mi HomeChange region to China in your profile settings
Synchronization interruptedWeak Bluetooth signalBring the phone closer to the brush (no more than 1 meter)
The application does not save the settingsAn outdated version of Mi HomeUpdate the app in the App Store/Google Play
The brush connects but does not display statisticsNo Internet accessConnect your phone to Wi-Fi or mobile network

If none of the methods helped, try resetting the brush to the factory settings:

  1. Turn off the brush.
  2. Press the power button for 10 seconds until the indicator flashes red.
  3. Release the button and the device will reset.
  4. Repeat the connection procedure again.
What if the brush is connected but does not show pressure?
This problem is common with the T300 and Soocare X3 models after the firmware update. Solution: 1. Remove the device from the Mi Home. 2. Reboot the phone. 3. Reconnect the brush by manually selecting the Mi Electric Toothbrush T300 (Global) model, even if you have a different version. 4. After synchronization, go to the brush settings in the app and update the firmware manually (if available).

How to update the firmware of Xiaomi toothbrush

The manufacturer regularly releases updates for brushes that improve connection stability, add new cleaning modes or fix bugs.

For Mi Home:

  1. Open the brush card in the app.
  2. Slip on three points in the top right corner.
  3. Select Firmware Update (Firmware Update).
  4. If a new version is available, click Update and wait until it is completed (don’t turn off Bluetooth!).

For Oclean:

  1. Go to the My Devices section.
  2. Choose your brush.
  3. Click Settings β†’ Update of the software.
  4. Confirm installation if a new version is available.

Updating the firmware for Xiaomi brushes takes from 2 to 5 minutes. interruption of the process can lead to a failure of the device, after which you will need to reset to factory settings.

πŸ’‘

Update the firmware only when the brush charge level is above 50%.Discharged battery during the process can cause critical errors.

Synchronizing data with other devices

If you use multiple Xiaomi gadgets (such as a smartphone and tablet), your teeth cleaning data can be synchronized between them.

  1. Sign in to Mi Home or Oclean on both devices under the same account.
  2. Make sure that both devices enable data synchronization in the cloud (account settings β†’ Cloud).
  3. Connect the brush to the second device via Add Device β†’ Already added devices.

Cleaning statistics can also be exported to other health applications:

  • 🍎 Apple Health (for iPhone);
  • πŸ€– Google Fit (for Android).

To do this, in the Mi Home settings, go to the Integration section and select the desired platform.

FAQ: Frequent questions about connecting Xiaomi toothbrushes

Can I connect a Xiaomi brush to an iPhone?
Yes, Xiaomi brushes are compatible with iPhones, provided that the Mi Home or Oclean app is installed (depending on the model).
Why does the brush turn off the phone while cleaning?
This is due to a weak Bluetooth signal.Try: Bring the phone closer to the brush; Remove other connected Bluetooth devices (earphones, fitness bracelets); Turn off the power saving mode on the phone (it can limit Bluetooth operation).
How to Reset Xiaomi Brush if It Doesn't React to the Buttons
If the brush doesn't turn on or doesn't go out of pairing mode: Connect it to charge for 10 minutes. Press the power button for 15 seconds (until flashing the red indicator). Release the button - the device will perform a forced reset. If that doesn't help, contact Xiaomi Support - the battery or control board may be faulty.
Can I use a brush without connecting to the phone?
Yes, all Xiaomi brushes are autonomous. You only need to connect to your phone to: View cleaning statistics; Update firmware; Customize personal modes. Without synchronization, the brush will work as standard (Clean, 2 minutes).
How to check the originality of Xiaomi brush?
Fake brushes often don't connect to official apps.To make sure they're original: Check the serial number on the box via mi.com/verify; assess the quality of the packaging (the original has a hologram and a clear print); Try plugging in the brush - fakes are not usually identified in Mi Home.