How to change the language on the DVR Xiaomi 70mai: 3 working methods + problem solving

Xiaomi 70mai DVRs have gained popularity thanks to a combination of affordable prices, high-quality shooting and smart features. However, many users face an unexpected problem: after buying the device “speaks” in Chinese, English or another foreign language, and the menu refuses to switch to Russian.

In this article, we will look at all the possible ways to change the language to Xiaomi 70mai, including hidden settings, software updates and hardware reset. We will focus on common errors that do not change the language, and give a checklist to diagnose the problem. If you bought a used registrar or got it with AliExpress, the instruction will also work for you.

⚠️ Important: Some models 70mai (Like, Pro Plus.+ Dash Cam 2 or Dash Cam 2 have blocked language packs depending on the region of sale, in which case you will need additional firmware - read about this in the section on software updates.

Before you start, check:

• 🔋 Charge level of the recorder (should be) ≥30%, otherwise the device may be shut down during the process).
• 📋 Your model 70mai (It's written on a box or under a battery. That depends on the available language list.
• 🔄 Firmware version (see Settings) → Outdated versions often do not support Russian.

1. Standard method: changing the language through the settings menu

If your Xiaomi 70mai registrar already supports Russian, but it is inactive, change the settings manually, which works for most models, including the 70mai Pro, 1S and Omni, if the firmware is relevant.

Step-by-step:

1. Turn on the recorder by pressing the power button (usually located on the side).
2. Touch the Settings icon (cog) on the home screen.
3. Scroll down and select Language (or Chinese).
4. Find Russian (or Russian) in the list. If you don't, see the section on firmware updates.
5. Confirm the selection and restart the device (if required).

What do you do if you're in Chinese? Focus on the icons:

• ⚙️ — Settings
• 🌐 — Language ()
• 🔄 — Reboot ()

⚠️ Note: On some models (e.g, 70mai Dash Cam 2) may reset the voice alert after changing the language. To return it, go to Settings → Voice prompts and select the desired option.

2. resetting to factory settings: if the language does not change

If you have Russian on the menu, but nothing happens after you choose, the problem may be a conflict of settings, in which case a complete reset of the device will help. All your records and settings will be deleted!

How to Reset Xiaomi 70mai:

1. Go to Settings → About device → Reset settings (or in Chinese).
2. Confirm the action (it may be necessary to enter) PIN-code, if it has been installed).
3. After the reboot, repeat the steps from the first section to select the language.

Alternative method (hardware discharge):

• 🔧 Find a small hole on the recorder's body with an inscription RESET (usually near the memory card connector).
• 📍 Insert a paper clip or toothpick into it and hold it for 10-15 seconds until the device restarts.

⚠️ Attention: On models 70mai A800S and A500S hardware reset may cause the camera to lose calibration. After the procedure, check the angle of view in the shooting settings.

3. firmware update: if Russian is not on the list

The most common reason for the absence of Russian is outdated or regional firmware, such as devices for the Chinese market (CN-version) often not supported by other languages, the solution is to update the software through the official application or manually.

Method 1: Update via 70mai app

Method 2: Manual installation of firmware

1. Download the latest firmware for your model from the official website (Support → Firmware section).
2. 📁 Unpack the archive and copy the firmware file (usually with the.bin extension) to the memory card (to the root directory).
3. 🔌 Insert the card into the registrar and connect it to the charging.
4. 🔄 The device will automatically detect the firmware and prompt you to update (confirmation may be required).

Critical information: On the 70mai Pro Plus+ versions of 2021-2022, when you manually update the firmware, you must remove the memory card immediately after the start of the process (after 10-15 seconds), otherwise the update will freeze.

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Before updating the firmware format the memory card in FAT32 through the computer – this will eliminate possible errors in reading files.

4. Hidden settings: how to turn on Russian through the engineering menu

If the standard methods don’t work, you can try to activate Russian through an engineering menu, which is suitable for advanced users and requires caution.

Instructions for models based on the Ambarella A12 processor (for example, 70mai Pro):

1. Turn on the registrar and go to Settings → About the device.
2. 🔟 Quickly press 5 times on the string with the firmware version number.
3. Select Language Settings (or ).
4. Enter the code 3306 (to unlock all languages).
5. In the list will appear Russian – select it and save the settings.

⚠️ Attention: Incorrect actions in the engineering menu can lead to loss of warranty or inoperability of the device.

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The engineering menu is for service centers, and only use it if other methods have not worked, and you understand the risks.

Problems and Mistakes: Why Does Language Not Change?

Even after all the manipulations, the language can remain foreign.-5 causes and solutions:

1. Regional firmware lock

• 📌 Problem: The device was purchased in the Chinese market (CN-version and does not support other languages.
• 🔧 Solution: Install global firmware (see Section 3) or contact a service center for flashing.

2. Damaged memory card

• 📌 Problem: Registrar does not save settings due to read/write errors.
• 🔧 Solution: Format the map in FAT32 Replace it with a new one (SanDisk High Endurance is recommended).

3. Conflict after the update

• 📌 Problem: After the software update, the language dropped to Chinese, and Russian disappeared from the list.
• 🔧 Solution: Do roll back firmware to the previous version (files can be found on forums, for example, 4PDA).

Hardware malfunction

• 📌 Problem: buttons do not respond, menu does not open.
• 🔧 Solution: Check the connection of the screen plume (if you disassembled the device) or contact the service.

5. Virus or malware

• 📌 Problem: Registrar connected to questionable Wi-Fi networks or infected memory card.
• 🔧 Solution: Complete reset and format the card via computer.

6. Alternative solutions: if nothing has worked

If all of the above methods have not worked, consider the following options:

1. Installation of custom firmware

• 🔧 In forums (e.g, 4PDA) You can find unofficial firmware with Russian language.
• ⚠️ Risks: loss of warranty, unstable operation, possible “brick” of the device.

2. Real-time use of a translator

• 📱 Install an interpreter app (such as Google Translate) on your smartphone and point the camera at the registrar screen.
• 🔊 For voice prompts, enable the "Speech Translation" function».

3. Contact the service center

• 🏢 Xiaomi Official Centers Can Refuse Device for a Fee (Even If Warranty Is Over).
• 📍 Service addresses: mi.com/ru/service.

4. Purchase of a new registrar

• 💰 If the device is old (released before 2020), it may be easier to buy a new model with support for Russian out of the box».
• 🔍 Recommended 2026 models: 70mai Omni 2, 70mai Dash Cam 2 Pro.

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Before buying a used registrar Xiaomi 70mai check it for support of the Russian language through the serial number on the manufacturer's website.

FAQ: Frequent questions about changing the language to Xiaomi 70mai