Have you ever tried to take a selfie or a group shot on Xiaomi but couldn't press the screen because of an uncomfortable angle? Or maybe your fingers were blocking the lens at the time of shooting? Chances are you didn't even know that the brand's smartphones have a hidden feature called palm-down (or palm-show gesture) that solves these problems once and for all. This tool allows you to take photos without physically touching the screen, just showing the camera an open hand.
The function appeared in MIUI 10, but still one of the most underrated features of Xiaomi, Redmi and cameras POCO. Many users are either unaware of its existence or unable to adjust properly, and palm descent not only makes shooting easier, but also opens up new creative possibilities, from timer self-portraits to hard-to-reach angles. In this article, weβll look at how the feature works at a technical level, what models support it, and why it can become your secret weapon in photography.
What is a βhand descentβ and how does it work?
Hand Gesture Capture (originally Xiaomi's Hand Gesture Capture) is a motion recognition technology that allows you to start shooting without pressing the screen or volume button. The algorithm analyzes the picture from the front (or lesser main) camera and responds to an open palm, unfolded perpendicular to the lens at a distance of 15-50 cm. Once the system captures the gesture, the countdown begins (usually 3 seconds), after which the picture is taken.
Technically, the function operates on the basis of two components:
- π Computer vision algorithm analyzes the contours of the hand, separating it from the background and other objects.+) An improved version with support for neural networks for more accurate recognition.
- β‘ Optimized software β integrated into the Camera application and works even with minimal processor load, without affecting performance.
- π― Approximation sensor (in some models) β helps to determine the distance to the hand and avoid false positives.
It's important to understand that palm descent is not just an alternative to a timer, but unlike the classic countdown, there's no fixed delay: you can control the moment you shoot, showing your palm when everyone is ready for the shot, and this is especially convenient for:
- π¨βπ©βπ§βπ¦ Group selfies (no need to ask outsiders to take pictures).
- π Shooting from non-standard angles (for example, from above or below).
- π§ββοΈ Self-portraits in motion (yoga, dancing, sports).
- π³ Cooking photos (when hands are busy or dirty).
What Xiaomi models support the function
The function βdescent palmβ is available on most smartphones Xiaomi, Redmi and POCO, It's released after 2018, but there's a nuance: First, it only works on front-facing cameras (except for some flagships with 48MP main camera).+). Second, in budget models (e.g. Redmi). 9A or POCO C31) function can be simplified - without sensitivity adjustment or with recognition delay.
Below is the compatibility table for popular series (relevant to the MIUI 12β14):
| Series/Model | Palm descent support | Features | Minimum version of MIUI |
|---|---|---|---|
| Xiaomi 13/13 Pro/13 Ultra | β Yes. | Main and front camera recognition, gesture support in video | 13.0.4 |
| Xiaomi 12/12 Pro/12S Ultra | β Yes. | Sensitivity is customized, works with Night Mode | 12.5.5 |
| Redmi Note 11/11 Pro/11T Pro | β Yes. | Only front camera, possible false positives in low light | 12.0.8 |
| POCO F4/F4 GT/X4 Pro | β Yes. | V POCO F4 GT There is a mode for streams (gesture starts recording) | 13.0.2 |
| Redmi 10/10A/10C | β οΈ Partially. | It only works in Portrait mode, without delay settings. | 12.0.3 |
If your model is not in the table, check for the function as follows:
- Open the Camera app.
- Switch to the front camera.
- Touch the badge. βοΈ (Settings) β Gestures or Additional Functions.
- Look for the item Descent palm (may be called a gesture of the hand or Show the palm).
How do I check the MIUI version?
β οΈ Note: On smartphones with custom firmware (such as LineageOS or Pixel Experience), the gesture may not work, even if it was in the original MIUI. This is due to the lack of proprietary Xiaomi libraries for motion recognition.
How to turn on and configure the descent palm
You can activate the function in a few steps, but there are hidden settings that will help you avoid false positives or speed up the camera response.
- Open the Camera app and switch to the front camera (if necessary).
- Put it on the gear. βοΈ (Or swipe up/down to call the menu).
- Select the Gestures section or Additional (name depends on the model).
- Find the Descent point with your palm and turn on the switch.
- Set up the parameters: π Delayed shooting β choose 3, 5 or 10 seconds (recommended 3 for dynamic shots). π― Sensitivity - at the maximum recognizes even a half-open palm, but can work on foreign objects. π Repeated descent - allows you to make a series of pictures in one gesture (useful for burst shooting).
βοΈ Palm descent setting
If the function is not enabled, try:
- π Reboot your smartphone (sometimes helps with camera crashes).
- π± Update the Camera app via Google Play (if it is updated separately).
- π§Ή Clear the camera cache: Settings β Annexes β Camera. β Warehouse β Clear the cache.
β οΈ Note: On some models (Redmi Note 8 Pro, POCO X3 NFC) The feature may conflict with Google Assistant if it has gesture recognition enabled. β Settings for Assistant β Gestures.
Typical Problems and How to Solve Them
Even on Xiaomiβs flagship models, palm descent sometimes fails, and here are the most common mistakes and ways to fix them:
| Problem. | Possible cause | Decision |
|---|---|---|
| Camera doesn't respond to palm | Poor lighting or background blends into the hand | Use a contrasting background (such as a dark wall) or turn on a flashlight |
| False positives | High sensitivity or foreign objects in the frame | Reduce sensitivity in settings or remove from the frame objects with straight lines |
| Hanging while shooting | Conflict with other gestures (e.g., double tapping to start the camera) | Turn off other gestures in Settings β Special facilities β Gestures |
| The function disappeared after the update | Resetting camera settings or firmware error | Reset the camera settings: Settings β Annexes β Camera. β Warehouse β Drop it. |
If none of these methods worked, check to see if the system-level function is disabled. MIUI (For example, for India or China, camera gestures can be blocked:
- Install. MIUI Global version via Fastboot.
- Use a modified Camera app (e.g, ANX Camera or GCam with gesture support).
π‘
If the camera doesnβt recognize your palm in sunny weather, try wearing dark gloves or using an object with clear contours (such as a piece of paper).
Advanced life hacks for shooting with a gesture
Xiaomi experienced users find non-obvious ways to use palm descent. Here are some tricks that will take your photo to the next level:
- π₯ Video with auto start: In models Xiaomi 13 Pro and POCO F4 GT You can attach a gesture to the beginning of a video recording, and it's useful for vlogs or streams, where you need to start shooting quickly without looking for a button.
- π Hocht-mode selfie: Turn on Night Shooting mode, then use a gesture β the camera will take a long shutter speed shot, but without shivering (since the phone is lying on the surface).
- π Serial shooting: Activate Boerst mode (serial shooting), then use a gesture - get up to 20 frames at a time to choose the best.
- π€³ Bluetooth Remote Selfie: Combine the gesture with the Xiaomi Bluetooth Remote: Show your palm to focus, and pull down with a button. Perfect for professional shots.
For creative photography, experiment with angles:
- πͺ Top shot: Place your phone on a high surface (like a closet), point the camera down and use a bird's-eye gesture for shotsΒ».
- π Dynamic shots: Secure your smartphone on a tripod in your car (like the dashboard) and photograph the road with a gesture β without the risk of smashing the screen.
- π Theatre portraits: Use gestures to shoot in gloved costumes (e.g., Halloween) when it is impossible to touch the screen.
π‘
Combination of the gesture "descent palm" with a timer (3)+ seconds of delay) allows you to take group photos without fuss - everyone has time to stand up in a pose, and the camera works exactly at the right moment.
Alternatives to descent palm in Xiaomi
If your model doesnβt support gestures or if itβs not working smoothly, consider alternative ways to take pictures:
- π€ Voice commands: Enable Voice Descent in the camera settings (Cheese, Smile, Take Off) and works on all models with MIUI 11+.
- π Volume buttons: Press Volume + Or Volume, for the shutter release, which is convenient if the phone is fixed to a tripod.
- π± External remotes: Connect Xiaomi Bluetooth Remote or Selfie Stick with a remote for shooting at a distance of up to 10 meters.
- β±οΈ Classic timer: Set a 3 or 10 second delay in the camera menu - suitable for static frames.
For owners. POCO and Redmi with IR-There's another life hack: you can use the remote control of the TV by programming one of the buttons to lower the camera through the Mi Remote app:
- Open Mi Remote and add the camera device.
- Assign a button (such as Power) to the shutter function.
- Point the remote to the smartphone and press the button - the camera will work.
Security and Privacy: What You Need to Know
Any motion recognition feature raises questions about data security. In the case of palm descent, Xiaomi uses local image processing β the frame with your hand is not sent to the company's servers.
- π Storage of metadata: B EXIF The photo file may store information that the photo was taken using a gesture (software field.
- ποΈ Random footage: If the feature works falsely, photos of your hand or foreign objects may appear in the gallery. DCIM/Camera.
- π‘οΈ In theory, an attacker could trick the system by showing the camera a picture of the palm, but in practice this is unlikely due to depth testing (in models with ToF sensors).
To minimize the risks:
- Turn off the function when you are not using the camera (in gesture settings).
- Do not point the camera at strangers without their consent, the system may work by accident.
- Update regularly MIUI β New versions fix recognition vulnerabilities.
β οΈ Note: On smartphones with root rights (root) or unlocked bootloader (bootloader), the palm descent function can be vulnerable to attacks through modified applications. If you use custom firmware, turn off gestures in public places.