Xiaomi, Redmi and POCO are known for their powerful cameras, but most users are unaware that MIUI has additional features that can significantly improve the quality of shooting. These options are not displayed in the standard interface of the Camera application, but can be activated through an engineering menu, secret codes or modification of configuration files.
In this article, we will take a look at all the ways to unlock hidden settings, from simple commands for beginners to advanced methods for power users. ISO, activate RAW-shooting on budget models, unlock 4K@60fps where it is not officially supported, and even configure the image processing algorithms from Google Camera without installing third-party applications. MIUI 12β14 and HyperOS, including Xiaomi 13/14, Redmi Note 12, POCO F5 other models 2022β2026 year-end).
β οΈ Warning: Some methods require root rights or change system files, which can result in loss of warranty or unstable operation of the device. On models with a locked bootloader (for example, global versions of Xiaomi for Europe), some methods may not work without unlocking the bootloader.
1. Secret codes for quick access to hidden settings
The easiest way to activate hidden camera features is to use engineering codes, which work on most Xiaomi devices without having to root or install additional apps, and just type in the standard Phone app, like dialing.
Here is a list of proven codes for different versions of MIUI:
- π Checking for camera information: ##4636## β Select Camera Information. This shows supported resolutions, video formats, and available modules (wide-angle, telephoto, etc.).
- π₯ Unlocking 4K@60fps: ##36446337## (It works for Xiaomi. 12T, Redmi Note 11 Pro+ And some other models with Dimensity processor, and when you type in, reboot your smartphone, you'll have a new mode in the camera settings.
- πΈ Activation. RAW (DNG): ##34971539## This code includes saving photos in format RAW even on budget devices where the option is hidden by default (e.g. Redmi 10 or more). POCO M4 Pro).
- π§ Camera Engineering Menu: ##6484## or ##64663##. You can manually adjust autofocus, white balance and exposure settings here, but beware - incorrect values can lead to crashes.
β οΈ Note: Some models (e.g. Xiaomi 13 Ultra or POCO F4 GT) If nothing happens after you enter the code, try alternative methods in the following sections.
2.Activate Hidden Modes via MIUI Hidden Settings
If the engineering codes didnβt work, you can use MIUI Hidden Settings (available on Google Play), which allows you to include hidden MIUI features without root rights, including advanced camera settings. The application works on most Xiaomi, Redmi and POCO devices with MIUI 11-14 firmware.
Instructions for activation:
- Download and install MIUI Hidden Settings from Google Play.
- Open the application and provide all the necessary permissions (access to settings, camera, storage).
- Go to the Camera section.
- Activate the necessary options: π Enable 4K 60fps β Unlocks video shooting in resolution 4K 60 frame/sec. π Enable Pro Mode β includes a professional mode with manual shutter speed settings, ISO and focus. π Enable RAW Capture β Adds the ability to save photos in format DNG. π Enable Ultra Wideband β activates additional settings for the wide-angle camera (if it is in the device).
Reboot your smartphone.
After the reboot, open the standard Camera app β a new section Additional or Professional Mode will appear in the menu (depending on the model).
Check the version of MIUI in Settings β About the phone
Make a backup of photos
Charge your phone at least 50%
Turn it off. VPN (It can block access to hidden settings)-->
3. Manual editing of configuration files (for advanced)
If previous methods failed, you can manually edit the system files that control the camera settings, which requires root rights or access to the Android Debug Bridge (ADB), which will not work on devices with a locked bootloader (most global versions of Xiaomi) without first unlocking.
Instructions for root devices:
- Install a file manager with root support (such as Root Explorer or Solid Explorer).
- Cross the path: /system/etc/device_features/ Here are the configuration files responsible for the available camera functions.
- Find the file. camera.xml or miui_camera.xml (The name may differ depending on the model).
- Open the file in the text editor and find the lines with the parameters: <bool name="support_4k_60fps">false</bool> <bool name="support_raw_capture">false</bool> <bool name="support_pro_mode">false</bool> Change false to true for the right options.
- Save the file, set the rights to 644 (rw-r--r---) and restart the device.
For rootless devices, you can use ADB:
- Connect your smartphone to your PC and activate Debugging over USB in the developer settings.
- Open the command line and type: adb shell su mount -o rw,remount /system echo "ro.vendor.camera.hal3.enabled=1" >> /system/build.prop echo "persist.vendor.camera.privapp.list=com.android.camera" >> /system/build.prop mount -o ro,remount/system reboot These commands add support for HAL3 (Hard Abstrware Layer 3), which unlocks additional camera features.
- Install a.apk file (permission to install from unknown sources may be required).
- Open GCam and import the configuration file (.xml) for your model (you can download it on the same forums).
- In the application settings, activate: π HDR+ Enhanced β Improves dynamic range. π Night Sight β Night mode with better detail. π Astrophotography β a mode for shooting the starry sky (works on Xiaomi 13 Ultra, POCO F4 GT). π RAW + JPEG β saving photos in two formats.
β οΈ Note: Some Xiaomi models (e.g. Redmi 10 or Xiaomi) POCO M3) GCam may not work well due to a weak processor or incompatibility with camera drivers, in which case try other versions of the app or roll back to a standard camera.
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If GCam doesnβt start, try disabling MIUI Optimization in the developer settings. Go to Settings β About Phone β MIUI Version (click 7 times to activate Developer Mode), then to Settings β Additional β For Developers β Turn off MIUI Optimization.
5 Unlock hidden functions via ADB (no root)
If you donβt have root rights but have access to ADB, you can activate some hidden camera settings using commands, a technique that works on most Xiaomi devices with the bootloader unlocked (even if the root isnβt installed).
Instructions:
- Install Platform Tools on your PC.
- Connect your smartphone to your computer and activate Debugging via USB.
- Open the command line in the folder with ADB Enter: adb shell settings put global hidden_camera_features_enabled 1 settings put global camera_hal3_enabled 1 settings put global camera_double_tap_power_gesture 1 These commands include hidden functions HAL3, Double-pressing the power button to start the camera and other options.
- To activate 4K@60fps, use: adb shell setprop persist.vendor.camera.privapp.list com.android.camera setprop persist.vendor.camera.hal3.enabled 1
- Reset the device.