Connecting the video recorder Xiaomi 70Mai to the smartphone: a full guide with pictures and life hacks

Video recorder Xiaomi 70Mai (model A500S, A800, Pro+ And others) has become one of the most popular gadgets for motorists due to the combination of price, quality of shooting and smart features. But many owners have difficulty connecting a device to a smartphone for the first time — especially when it comes to syncing via Wi-Fi Direct or setting up real-time notifications. In this article, we will discuss all official and alternative ways of connecting, including solving errors such as “does not see the registrar’s network” or “the application does not connect».

It is important to understand that the connection process differs depending on the registrar model (for example, the login process is different, 70Mai Dash Cam 1S Uses Wi-Fi protocol 2.4 GHz, huh. 70Mai Pro+ supports 5 GHz) and firmware versions. We tested the instructions on current versions of the Mi Home app (6.5.400) and 70Mai (3.1.8) Android 13/iOS 16, Therefore, all steps are relevant to 2026 If your registrar is released earlier 2020 Some features (such as voice control) may not be available – check compatibility in the table below.

1 What are Xiaomi models 70Mai Supports phone connection?

Not all Xiaomi DVRs can sync with a smartphone, and here is a complete list of supported models with communication protocols and limitations:

⚠️ Note: Models older than 2019 (70Mai Midrive D01, D02) They do not have a built-in Wi-Fi module and connect only through USB-OTG They need a separate software — 70Mai PC Viewer (you can download it on the official website).

If your model is in the table, but the phone does not see it, check:

• 🔋 Registrar charge: at a battery level below 20%, the Wi-Fi module is automatically turned off.
• 📶 Wi-Fi Range: Some smartphones (like the iPhone 14 Pro) only search for 5GHz networks by default.
• 🔄 Firmware region: Chinese versions of registrars (CN) They can block the connection to foreign phones.

Preparation for connection: what to do before synchronization

Before connecting the registrar to the phone, follow the mandatory steps:

Insert the registrar (button) PWR 3 seconds)

Make sure that the memory card is formatted in FAT32

Disconnect mobile Internet on the phone

Install the Mi Home app or 70Mai

Update the registrar’s firmware (if there is a notification in the application)-->

The most common mistake for beginners is trying to connect to the registrar via the mobile Internet. This is impossible: devices connect directly over Wi-Fi Direct, so:

1. Open the Settings. → SIM-Maps and mobile networks on the phone.
2. Turn off Mobile data (on iPhone – Cellular communication).
3. Activate the mode on the plane, but leave Wi-Fi on.

⚠️ Note: If you are using Xiaomi 70Mai A800 Or later, before you connect, update the firmware through the memory card:

1. Download the latest version from the Mi Home website (the “Files to Download” section).
2. Unpack the archive and copy the file fw_update.bin root SD-map.
3. Insert the card into the registrar and hold the Menu for 10 seconds.

3. Step-by-step instruction: Wi-Fi connection (main method)

It is a universal method that works for all models. 70Mai Wi-Fi. Follow the instructions strictly in order:

Step 1. Turn on Wi-Fi on the registrar

• Press the Wi-Fi button (or hold the Menu for 3 seconds on older models).
• Wait until the network name appears on the screen (for example, 70Mai_A500S_XXXX) password.
• 💡 Tip: If the screen doesn't show the password, it's listed on the sticker under the battery.

Step 2: Connect your phone to the registrar's network

1. Open the Settings. → Wi-Fi on your phone.
2. Find a network of registrars (starts with a 70Mai_) and connect by entering the password.
3. ⚠️ Warning: iPhone may have a “No Internet Access” warning – ignore it and click Connect.

Step 3: Launch the app and sync your devices

• 📱 Open the Mi Home app (or 70Mai new-model).
• Press. + → Add the device → Video recorder.
• Choose your model from the list (if not, choose Another).
• Follow the instructions on the screen: the application will automatically find the registrar and offer to confirm the connection.

💡

If the application does not find the registrar, try manually entering it. S/N (It is indicated on the box or under the battery in format XMXXXXXXXXXX.

After successful synchronization, you will be able to:

• 🎥 Watch live video with a delay 1-2 sack.
• 📁 Download files to the phone (max. speed - 5 MB / s).
• ⚙️ Set up shooting parameters (resolution, G-sensor, parking).
• 🔔 Get notifications about an accident or movement near the car (requires a connection to the cloud).

4. Alternative ways of connecting

If Wi-Fi is not working or you need to transfer large files, use these methods:

4.1. Connection via Bluetooth (only for the purpose of A500S/Pro+)

Bluetooth is needed for:

• 📱 Quick sync without Wi-Fi (saves phone power).
• 🔔 Notifications of parking/hit (works in the background).
• 🎤 Voice control (e.g., command "Xiao Ai, start recording»).

How to connect:

1. Turn on Bluetooth on your phone and registrar (button) BT through the menu).
2. In the Mi Home app, go to Devices → Your registrar → Communication settings → Bluetooth.
3. Click Add the device and confirm the pairing on the phone.

💡

Bluetooth doesn't transmit video! It's only for notifications and controls. You still need Wi-Fi to view the recordings.

4.2. File transfer via memory card

If Wi-Fi is buggy, the most reliable way to copy a video is to extract the microSD card and paste it into your phone through an adapter.

• 📁 Files are in a folder. DCIM → 70Mai format.MP4 (You need a support player to watch H.265).
• ⚠️ Warning: Do not format the card via your phone! Use only the registrar menu (Settings) → Format).
• 🔄 If the video is not playing, update the codecs on your phone (for example, install the video). MX Player).

4.3. USB-OTG (For older models without Wi-Fi)

Suitable for 70Mai Midrive D01/D02:

1. Buy it. OTG-cable (Type-C or Micro-USB depending on the phone).
2. Connect the registrar to the phone with a USB-MiniUSB cable (it comes with a set).
3. Install the app 70Mai PC Viewer (available on APKPure for Android).

5. Common mistakes and their solutions

Even with the right connection, there can be failures. TOP-5 problems and ways to correct them:

⚠️ Note: If after updating the firmware registrar stopped connecting, reset to factory settings:

1. Shut down the power.
2. Press the buttons. PWR + Wi-Fi for 10 seconds.
3. After restarting, repeat the connection procedure from scratch.

6. Set up notifications and cloud storage

One of Xiaomi's chips 70Mai — You can get alerts about an accident or traffic near the car:

Step 1: Activate the cloud in the application

• Go to Profile. → Xiaomi's Cloud.
• Sign in to your Mi Account (if not, register).
• Choose the tariff (free is given 5 GB, but for video this is not enough – it is better to take 50 GB for 99).₽/moss).

Step 2: Set up notification triggers

• 🚗 Hit: In the Registrar menu, turn on the G-sensor → Sensitivity: High.
• 🅿️ Traffic: Activate Parking Mode → Motion detection.
• 🔊 Sound: for models with microphone (Pro)+, Omni) turn on the sound alert.

⚠️ Note: Cloud notifications only work when:

• Connecting the Registrar to the Mobile Internet through 4G-modem or phone in access point mode.
• Active cloud subscription (free tariff does not support push notifications).
• Working GPS (for models with navigation module).

7.Optimization of work: tips for advanced users

To make the connection work stably, and the video does not slow down, use these life hacks:

🔧 Technical tweaks:

• 📶 Change Wi-Fi Channel: If there are many networks nearby, manually set up Channel 6 or 11 (less loaded).
• 🔋 Turn off Wi-Fi auto-disconnection: on Android in Settings → Wi-Fi → Additionally. → Select the sleep mode Always.
• 📱 Use Developer Mode: Activate Do not turn off the screen while charging (useful for long-term viewing).

🎬 Shooting settings to save traffic:

• Set Cyclical Record: 3 minutes, so the files will weigh less.
• Turn it off. WDR (Extended dynamic range, if the shooting is in daylight hours.
• For night photography, turn on Night Vision (available on Pro)+ newer).

🔒 Security:

• Replace the standard Wi-Fi password with a complex one (for example, Xiaomi_70Mai_2026!).
• Turn off Geotegas if you don't want the machine coordinates to be stored in the video metadata.
• Regularly update the firmware – in older versions there were vulnerabilities that allow hackers to connect to the registrar.

8. Comparison with Analogues: Why Xiaomi 70Mai?

There are cheap and expensive alternatives to Xiaomi on the market 70Mai. Compare them by key parameters:

Xiaomi 70Mai It's a win on price/feature ratio, but it's a loss to the flagships for nighttime photography and cloud stability:

• 💰 Budget option with basic functions - take 70Mai Dash Cam 1S.
• 📹 Maximum video quality – consider BlackVue or DOD.
• 🔄 Smart chips (voice assistant, notifications) — 70Mai Pro+ or Omni.

💡

Xiaomi 70Mai — the only registrar in its price segment with support for two-way communication (you can talk through the microphone of the phone and the speaker of the registrar).

FAQ: Frequent questions