Xiaomi’s Face to Screen: What it Means and How Facial Recognition Technology Works

If you own a Xiaomi TV or smartphone and stumble upon the Face to Screen feature (or Face2Screen), Now, you may have wondered what technology it is, why it's needed, and in this article, we'll go into detail about how facial recognition works in the Xiaomi ecosystem, what devices support it, and how to set up the feature to make it as convenient as possible.

Face to Screen technology is not just another marketing ploy, it combines the capabilities of biometric authentication, content personalization and even security. TV or Redmi Smart TV The feature allows users to automatically switch user profiles, block access to certain apps for children, or show recommendations based on the preferences of a particular family member. In Xiaomi smartphones (for example, in the Mi 11 or Redmi Note 12 lines), Face to Screen can be used to unlock the screen, log in to apps or even control a smart home through Mi Home.

But how does it work? Is it safe to trust your face recognition? And why does it sometimes refuse to correctly identify the user? The answers to these and other questions are further in the article.

What is Face to Screen in Xiaomi Devices?

Face to Screen (or Face2Screen) — It's a technology that combines facial recognition with responsive content management on the screen, unlike standard face unlocking (like Face). ID iPhone, here the emphasis is not only on user identification, but also on personalization of the interface for it.

For example:

• 📺 Xiaomi. TV The system can automatically upload your profile with your favorite channels, recommendations on Netflix or YouTube, and sound settings (bass/high frequency balance).
• 📱 In smartphones, Xiaomi Face to Screen can block access to certain applications (for example, banking) for outsiders, even if the phone is already unlocked.
• 🏠 In the Mi Home ecosystem, technology allows you to control a smart home with voice or gestures after recognizing the owner.

It is important to understand that Face to Screen is not a separate application, but an integrated feature. MIUI (For smartphones, or PatchWall (for TVs), which is based on neural networks, the system analyzes not only facial features, but also the depth of the image (to eliminate deception with the photo), as well as infrared radiation for working in the dark.

⚠️ Note: Some Xiaomi models (especially budget ones) only have Face to Screen in good light. If the feature refuses to recognize you in a dark room, check for an IR camera in the device's specifications.

What Xiaomi devices support Face to Screen?

Face to Screen technology is not available on all Xiaomi devices, and its support depends on the availability of special hardware: a front-facing camera with an IR sensor, a processor with a neural accelerator (for example, Snapdragon). 8xx MediaTek Dimensity and the current version of the firmware.

Here is a list of devices where the function is guaranteed to work:

If your model doesn't make the list, it doesn't mean Face to Screen isn't exactly supported, like some devices get a feature after a firmware update to check availability:

1. On TV: Go to Settings → Accounts and security → Face to Screen.
2. On your smartphone: open Settings → Lock screen → Face recognition and look for the option "Screen Personalization".

How to set up Face to Screen on Xiaomi TV?

Setting up Face to Screen on Xiaomi TV It takes no more than 5 minutes, but requires several conditions to be met:

• 🔹 The TV must be connected to the Internet (to download profiles).
• 🔹 The camera should not be closed (for example, with a privacy sticker).
• 🔹 The room should have enough light (or IR mode enabled if supported).

Step-by-step:

1. Turn on the TV and go to Settings → Accounts and security.
2. Select "Face to Screen" and click "Add Face".
3. Follow the instructions on the screen: place your face in a frame and slowly turn your head left-right for the 3D-scan.
4. After a successful scan, give your profile a name (such as “Dad” or “Mom”).
5. Set up personal preferences: favorite apps, restrictions for children, sound profiles.

Make sure the camera is clean and not closed.|

Connect the TV to Wi-Fi|

Turn on the lights in the room|

Prepare a list of profiles in advance (for each family member)-->

If the TV doesn’t recognize your face:

• 🔄 Try restarting the device.
• 📸 Make sure the camera is not turned off in the privacy settings.
• 💡 Check if lighting interferes (such as bright sunlight in the back).

⚠️ Attention: On Xiaomi TVs with Android TV 11 and below Face to Screen may not work well due to OS limitations. Update your firmware to the latest version.

Face to Screen in Xiaomi smartphones: features and limitations

In Xiaomi smartphones, Face to Screen technology is integrated into the facial recognition system, but with advanced features. In addition to standard unlocking, it allows:

• 🔒 Block applications for outsiders (for example, SberBank Online or Public Services).
• 🎵 Automatically run music when recognizing the owner (integration with Mi Music).
• 🏡 Manage a smart home without entering a password (via Mi Home).

However, there are limitations:

• ❌ On budget models (e.g. Redmi) 10A) The function only works in good lighting.
• ❌ Some banking applications may block access even if the face is recognized (required) PIN-code).
• ❌ After a hard reset, the data of the persons is deleted.

To enable Face to Screen on your smartphone:

1. Go to Settings. → Lock screen → Add facial recognition.
2. Follow the instructions on the screen (face scan takes up) ~10 seconds).
3. Enable the option "Screen Personalization" in additional settings.
4. Set up rules for apps (e.g., TikTok lock for kids).

💡

If your smartphone doesn’t recognize your face with glasses, add a second profile with glasses, which allows you to save up to 3 different appearances for a single user.

Face to Screen Security: Can the System Be Cheated?

One of the main questions users ask is: how reliable is facial recognition in Xiaomi? ID Apple, Face to Screen technology is inferior in accuracy, but has its advantages.

Here's what we know about safety:

• 🔐 Xiaomi TVs are used in the TVs 2D-IR-based recognition, which is a flagship, protects against being tricked by a photo, but not against being fooled by a photo. 3D-mask.
• 🔐 Smartphones (such as Xiaomi 13 Ultra) use structured light (like Face). ID), Which makes the system more reliable.
• 🔐 Data is stored in a secure enclave of the processor (for example, in Snapdragon 8 Gen 2) and is not transferred to the cloud.

Can we cheat the system?

• ✅ Photos – Yes, on budget models without an IR camera.
• ✅ Screen video - no, the system checks the "liveness" of the face.
• ✅ 3D-Mask – theoretically possible, but requires high-precision equipment.

Xiaomi smartphones with Snapdragon 888 and later use hardware encryption of facial data, making hacking almost impossible without physical access to the device.

⚠️ Note: If you use Face to Screen for banking applications, enable two-factor authentication (SMS Push notifications as additional protection.

Comparison of Face to Screen with analogues (Face) ID, Face Unlock)

How does Xiaomi’s Face to Screen compare to its competitors’?

The main advantage of Face to Screen is integration with the Xiaomi ecosystem, for example, the TV can automatically turn on your favorite movie on Netflix when you sit on the couch, and the smartphone can unlock the Mi Smart Door Lock when you approach.

But Apple is still the leader in recognition accuracy, and if security is critical to you (like payments), it’s better to use Face. ID finger-print.

💡

Xiaomi’s Face to Screen wins on ecosystem and personalization, but loses on Face ID For maximum protection, combine facial recognition with PIN-code.

Frequent Face to Screen Problems and How to Solve Them

Even in the most advanced Xiaomi devices, Face to Screen can malfunction. Here are the most common problems and solutions:

1. The system doesn't recognize a face.

• 🔦 Check the lighting – in the dark without an IR camera, the function does not work.
• 🧼 Clean the front camera of dirt or protective film.
• 🔄 Reboot the device and add the face again.

2 Face to Screen is too slow.

• 📱 On your smartphone, turn off the energy-saving mode – it limits the camera performance.
• 🔄 Update the firmware to the latest version (in new versions) MIUI Optimized recognition speed).
• 🧹 Clear the Camera app cache in the settings.

3.The function disappeared after the update

• 🔧 Reset your Face to Screen settings in the Settings menu → System system → Resetting settings → Resetting of biometric data.
• 📥 Reinstall the firmware via Fastboot (instructions on the official website) MIUI).

4.The TV stops responding to faces after switching off

If none of the solutions worked, contact the Xiaomi service center – the problem may be in the hardware (for example, a malfunction of the IR sensor).

FAQ: Answers to popular questions about Face to Screen