How to Recover Your Password from Xiaomi DVR: All Working Ways

Xiaomi DVRs are a popular security solution for the car, but losing a password can turn a useful device into a useless “brick.” Unlike smartphones, where access recovery often comes down to a binding to a Mi Account, registrars require a different approach. There is no universal “forgot the password?”, and a standard factory reset erases all records. How can you regain control of the device without losing important videos?

In this article, we will analyze 5 proven methods - from official (via the Mi Home app or the app). 70Mai) to technical (connection to technical) ADB We will pay special attention to the nuances for different models: Xiaomi 70Mai Pro, Midrive D06, MiVue 798 and others, and you'll also learn how to get around the security without losing records if the device is not connected to Wi-Fi or recognized by the computer.

1. Standard Recovery via Mi Home/70Mai

If the registrar is linked to a Xiaomi account, the first step is to try resetting the password through a mobile app, a method that works for most models that support cloud management (such as the 70Mai Dash Cam Pro or MiVue 750).

Sign in to the Mi Home or 70Mai app (depending on the registrar model) and follow the following steps:

• 📱 Open the Devices section and select your registrar.
• 🔑 Click on the gear icon (settings) → «Forgot your password? or “Reset password».
• 📧 Enter the email linked to your Xiaomi account and follow the instructions in the email.
• 🔄 After resetting the password, restart the registrar (Reset button on the case).

⚠️ Note: If the registrar is not connected to the Internet, this method will not work, and some models (for example, MiVue 736) require confirmation through the Internet. SMS, What can be a problem when changing your phone number.

2. Reset password via Reset button (without loss of data)

Many users are afraid to click Reset, believing that it will erase all records. In fact, most Xiaomi models reset does not affect the video files on the memory card, only the connection settings and password are erased, except for the registrars with built-in memory (for example, the MiVue 750), where the reset will return the device to the “factory” state.

Resetting instructions:

1. Turn off the recorder (hold the power button for 3-5 seconds).
2. Find the Reset button on the case (usually next to the USB-C connector or under the lid).
3. Hold Reset for 10-15 seconds (before the beep or indicator flashes).
4. Turn on the device – the password will be reset to the standard (123456 or blank field).

Make sure the memory card is removed (for the safety of records)

Connect the recorder to charging (the battery should not run out during the process)

Write down the serial number of the device (located on the sticker under the case)

Check that the Reset button is not stuck (use a toothpick)

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⚠️ Attention: On Xiaomi models 70Mai Midrive D06 After the reset, you may need to re-link to the account through QR-If the device is not recognized in the application, try updating the firmware (see section 5).

3. Connection to a computer: working with the file system

If the logger is defined as a removable disk when connected to a PC, you can try changing the password manually through configuration files, a method suitable for devices with a microSD card (for example, 70Mai Pro or MiVue 736).

Algorithm of action:

1. Connect the registrar to your computer via USB (select Mass Storage or Memory Card mode).
2. Open the hidden folder.config or System on the memory card.
3. Find password.dat, settings.ini, or user.cfg (name depends on the model).
4. Open the file in your notebook and find the line with password=. Replace the value with 123456 (or delete the line altogether).
5. Save the file and safely extract the card. Reboot the recorder.

⚠️ Attention: Incorrect editing of configuration files can cause the device to crash.Before making changes, back up the.config folder.

4.Use of ADB-Teams (for advanced users)

If the registrar is running on Android (e.g. Xiaomi 70Mai Smart Dash Cam), you can try resetting your password via ADB (Android Debug Bridge), which requires USB debugging enabled and is only suitable for devices with an unlocked bootloader.

Step-by-step:

1. Download and install Google’s Platform Tools.
2. Connect the registrar to the PC and enable debugging by USB (usually in the Settings menu → For developers).
3. Open the command line (cmd) and enter:

adb devices

(Your device should be displayed.)

adb shell


su




rm /data/system/gesture.key




rm /data/system/password.key




reboot

After the reboot, the password will be reset. If the su command does not work, you will need to obtain root rights, which may void the warranty.

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If the logger is not defined in adb devices, try switching USB connection mode to PTP (Transfer Photos) or MTP (Transfer Files) in the device settings.

5. Updating firmware as a way to bypass password

In some cases, the registrar firmware through official software resets user settings, including passwords. This method is suitable for models where reset via Reset did not help or the device “hangs” on the logo. Official firmware for Xiaomi can be downloaded on the Mi Service website (select the category “Car DVR”).

Firmware instructions:

• 📥 Download the firmware for your model (for example, 70mai_pro_fw_v1.2.3.bin).
• 💾 Format the memory card in FAT32 and copy the firmware file to the root directory.
• 🔌 Insert the card into the registrar turned off and hold the Power button. + Reset 10 seconds.
• 🔄 Wait for the update to be completed (the indicator will flash green).

⚠️ Warning: Firmware with unofficial files can brick your device. Always check the firmware version for compatibility with your model (serial number is listed on the case).

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Firmware through a memory card is the most reliable way to reset a password, but it requires strict adherence to the instructions. Do not remove the card or turn off the recorder during the process!

6.Alternative methods: appeal in support of Xiaomi

If none of these things work, there's official support, and Xiaomi can help unlock the device, provided it proves ownership.

• 📄 Checks or warranty card (proof of purchase).
• 🆔 Serial number of the device (located on the sticker under the case or in the Settings menu) → About the device).
• 📧 Email linked to Mi Account (if the registrar was linked).

Support contacts:

• 🌍 Official website: Mi Support
• 📞 Telephone (for Russia): 8 800 775-64-20 (call-off).
• 💬 Online chat: available in the Mi Home app (Help section»).

The timeframe for processing the request is 3 to 7 days, and in some cases, it may be necessary to send the device to the service center (for example, if the password is locked at the hardware level).

FAQ: Frequent questions about passwords on Xiaomi DVRs