Why Xiaomi Mi Robot Vacuum 1S doesn’t support Russian out of the box
Xiaomi Mi Robot Vacuum 1S is one of the most popular cleaning assistants, but many users are faced with a problem: the device is the default language in Chinese or English, and Russian is not on the list. The reason lies in the regional restrictions of the firmware and Xiaomi’s policy, which binds functionality to the country of sale. For example, models designed for the European market often lack support for Cyrillic in voice prompts and the application interface.
The good news is that you can Russify the vacuum cleaner yourself, in a number of ways, from officially changing the region in the Mi Home to installing custom firmware. In this article, we will analyze all the current methods for 2026, including bypassing the restrictions for Chinese versions of the device (CN in the labeling).
Before you start, check the current firmware version of your vacuum cleaner.
- Open the Mi Home app.
- Go to the section with your device.
- Click on the three dots in the upper right corner → Device settings → General information.
- Find the firmware version string (for example, 3.5.9_0042).
Method 1: Officially change region to Mi Home (the safest method)
If your vacuum cleaner is bought in Europe or Russia, but for some reason it works in English, the first thing you should do is try to change the region in the Mi Home app.
Step-by-step:
- Open Mi Home and go to profile (the human icon in the lower right corner).
- Click on the line with your region (e.g. China or United States).
- Choose Russia or Europe (if not Russia) in the list.
- Confirm the region change. The app will suggest rebooting.
- After restarting, remove the vacuum cleaner from the list of devices and add it again.
⚠️ Note: If your device is linked to a Chinese server (CN-In this case, if you add a vacuum cleaner after changing the region, you will get the error "The device is not supported in the selected region".
Make sure that the model vacuum cleaner is not CN-version
Check that the region of Russia or Europe is selected in Mi Home
Reinstall the Mi Home app
Try adding the device through an account with another region-->
Method 2: Russification through firmware for the European market (EUR-version)
If the official change of region doesn't work, the next step is to sew the vacuum cleaner with a European version of the firmware. CN-version of the device, but requires caution: incorrect actions can lead to loss of functionality.
What you need:
- 📱 Smartphone with root rights (or PC with root rights) ADB)
- 🔌 USB-Type-C Cable for Connecting to a Vacuum Cleaner
- 💾 Firmware EUR For the Mi Robot Vacuum 1S (You can download it on the forum 4PDA Xiaomi Community)
- 🛠️ Mi Home Hack or Token Extractor to get a device token
Instructions:
- Get your vacuum cleaner token with Mi Home Hack (instructions are on 4PDA).
- Download the firmware. EUR for your model (for example, rockrobo.vacuum.v6_3.5.9_0042).
- Connect the vacuum cleaner to your PC via USB and run the firmware via ADB: adb shell am start -n com.xiaomi.smarthome/.device.DeviceResetActivity
- In the firmware interface, select a file with the.pkg extension and wait for the process to be completed (about 10-15 minutes).
- After the reboot, add the vacuum cleaner to Mi Home with the Russia region.
⚠️ Warning: Firmware with unofficial files can lead to loss of communication with Xiaomi servers or errors in the operation of sensors!
What to do if the vacuum cleaner does not turn on after the firmware?
Method 3: Use of alternative applications (without firmware)
If you can’t Russify the vacuum cleaner, you can bypass the restrictions on the software level. There are several third-party applications that support Russian and work with Xiaomi Mi Robot Vacuum. 1S even CN-version:
- 📱 Mi Home (modified version) – unofficial builds with support for all regions.
- 🤖 Vacuum Cleaner (from AppFour) - an alternative client with a Russian interface.
- 🌍 Home Assistant – a smart home system that integrates with the vacuum cleaner through MiIO and allows you to control it in Russian.
How to connect with Home Assistant:
- Install Home Assistant on Raspberry Pi or PC.
- Add Xiaomi MiIO integration through the Settings → Devices and Services menu.
- Enter. IP-vacuum cleaner address and token (it can be obtained through Mi Home Hack).
- Configure the Russian-language interface in the Home Assistant settings.
Important: Alternative apps may not support all of the features of the original Mi Home, such as zoning or carpet recognition.
Method 4: Russification of voice prompts (if the interface is already in Russian)
Sometimes the app interface is Russified, but voice commands and alerts remain in English or Chinese, and you can fix this in two ways:
| Method | Action | Notes |
|---|---|---|
| Replacement of voice packet | 1. Download the Russian-language package voice_pack.ru. 2. Download it through ADB folder /sdcard/miio/voice/. 3. Reboot the vacuum cleaner. | It doesn't work on all firmware. It requires root. |
| Disabling voice prompts | In Mi Home go to Device Settings → Voice Alerts → Turn off. | The easiest way, but deprives you of convenient notifications. |
| Use of Google Assistant | Connect the vacuum cleaner to Google Home and configure Russian-speaking commands through Google Assistant. | It only works for basic commands ("start cleaning", "get back to base"). |
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If the vacuum cleaner gives an error "Failed to load voice" after replacing the voice packet, try renaming the file to voice_pack.en (Sometimes the system ignores language tags).
Method 5: Contacting a service center (guarantee method)
If all of the above methods did not work or you are afraid to stitch the device yourself, you can contact the authorized service center Xiaomi. In Russia and CIS countries, many services offer the service of Russification for an additional fee (from 1000 to 3000 rubles).
What you need to know before your visit:
- 📄 Bring a check or warranty card (if the device is guaranteed).
- 🔧 Check in advance, will retain after Russification the possibility of updating the firmware "over the air" (OTA).
- ⏳ The procedure can take from 1 to 3 days.
⚠️ Note: Some services install unofficial firmware that may conflict with the original software. Check whether a warranty is provided for work after Russification.
💡
Official Russification in a service center is the most reliable way, but it can cost up to 30% of the price of a vacuum cleaner.
Frequent problems and their solutions
When russification Xiaomi Mi Robot Vacuum 1S users face typical errors. Let's consider the most common and ways to fix them:
1. Error "The device is not supported in the selected region"
Reason: Your vacuum cleaner is tied to a Chinese server (CN-version, and you are trying to add it to the European region.
Decision:
- Change the region in Mi Home back to China and try to upgrade to the latest version.
- Use Mi Home with an account registered in China (you can create via VPN).
2.Vacuum cleaner doesn't respond after firmware
Reason: Incompatibility of firmware with the hardware version of the device or failure when writing files.
Decision:
- Hold the Reset button on the case for 15 seconds to reset.
- Repeat the firmware using a different version of the software (for example, try Global instead of EUR).
3. Voice prompts in Chinese, interface in Russian
Reason: There is no Russian voice packet in the firmware, but the application interface is Russified.
Solution: Turn off voice alerts in settings or install a custom voice pack (see Method 4).