The secret becomes clear: what is hiding the standard Camera Tools app on Xiaomi
Have you ever looked into the installed app list on your Xiaomi and stumbled across the mysterious Camera Tools?It's not just another unnecessary utility taking up space in memory, it's a powerful tool that the manufacturer hides from the main camera interface.The app has no desktop shortcut, doesn't show up on the menu, and often goes unnoticed even by experienced users.
Why is that? Because Camera Tools is designed to test and calibrate the camera hardware in the production and maintenance phase, but in the hands of the average user, it gives you access to functions that are not available in the standard Camera app, where you can manually adjust focus, test autofocus, check the stabilization, and even diagnose matrix malfunctions β all of which are usually hidden behind a simple selfie interface.
But do you need this program for the ordinary owner of Redmi, POCO Or can you remove it, freeing up precious megabytes? Let's see what Camera Tools can do, who really needs it, and who just clogs up the system.
What is Camera Tools: Technical Explanation
Camera Tools (sometimes referred to as com.android.cameratools in the app list) is a service software developed by Xiaomi for internal use. MIUI It is installed on all brand devices equipped with a camera, starting with the 2018 models (Redmi Note 5, Mi 8 and newer).
Unlike the standard Camera app, which is optimized for everyday shooting, Camera Tools provides low-level access to hardware components.
- π Testing of camera modules β checking the operation of the main, front and additional cameras (wide-angle, macro, telephoto).
- βοΈ Manual setting of parameters β adjusting exposure, white balance, ISO and shutter speeds without restrictions imposed by standard software.
- π Fault diagnosis β detecting autofocus, stabilization, or matrix problems (e.g., broken pixels).
- π Sensor calibration β setting up a gyroscope, accelerometer and other sensors that affect the quality of the shooting.
In fact, itβs an βengineering menuβ for the camera, similar to ##4636### for network testing or ##06## for checking. IMEI. However, unlike them, Camera Tools does not require the entry of secret codes β it is simply hidden from the userβs eyes.
How to open Camera Tools on Xiaomi: step-by-step instructions
Since the app doesn't have a shortcut, you can run it in a number of ways, and the easiest way is through the menu of all the apps.
- Open Settings β Applications β Application Management.
- In the search box, enter Camera Tools or Camera Tools (on Russian firmware).
- Click on the app found and select Open.
An alternative method is through a launcher with support for hidden applications (for example, Nova Launcher):
- π± Install Nova Launcher from Google Play.
- π In the launcher settings, enable the option to Show hidden applications.
- π±οΈ Find in the list of Camera Tools and create a shortcut on your desktop.
βοΈ Preparation for the use of Camera Tools
β οΈ Note: On some models (POCO F3, Redmi Note 10 Pro) access to Camera Tools can be blocked, in which case only unlocking the bootloader and installing custom firmware will help - but this will void the warranty!
Camera Tools: What you can customize and test
Camera Tools interface is minimal and may seem confusing, but behind simple buttons there are powerful tools.
| Tab | Functional | Who's good for? |
|---|---|---|
| Camera Test | Checking all cameras (main, front, secondary) and showing real-time previews with technical parameters (FPS, resolution, focal length). | To diagnose malfunctions (for example, if one of the cameras is not focused). |
| AF Calibration | Autofocus calibration: It allows you to manually adjust focus accuracy over different distances. | For users who notice sharpness problems on near or far objects. |
| Sensor Test | Testing camera sensors (matrix, stabilizer, gyroscope) outputs raw data from sensors. | For advanced users who want to check the hardware serviceability of the module. |
| Manual Mode | Manual setting ISO, Shutter speed, white balance and focus without restrictions (unlike the standard Pro mode in the Camera app). | For photographers who want complete control of the film. |
| Log Info | Error logs and camera logs, so you can save the report for the service center. | To diagnose problems before going for repair. |
The Manual Mode tab is especially useful β you can set values here. ISO 3200+ (In a standard application, the limit is usually 1600) or 30 seconds (versus 10 seconds in normal mode), which opens up new possibilities for shooting in difficult conditions:
- π Night photography β long exposure to capture the starry sky or luminous objects.
- π Motion capture -- manual tuning ISO Fast objects (cars, athletes).
- π¨ Creative Effects β a white balance game for non-standard color solutions.
π‘
If you see artifacts (colored dots, stripes) in Camera Tools, it may indicate damage to the matrix. Save a screenshot and show the wizard - this will speed up the diagnosis.
Should I Remove Camera Tools: Pros and Cons
Now the big question is, should you get rid of this app? The answer depends on how you use your smartphone. Let's weigh the pros and cons:
Reasons to Leave Camera Tools
- β Fault diagnosis β if the camera starts to βglutβ, this is where you can quickly check whether the hardware problem or software.
- β Advanced shooting settings β for photography enthusiasts, this is the only way to gain full control of the camera without root rights.
- β Security β the application is system-based, its removal can lead to failures in the main camera (especially on older models).
Reasons to remove Camera Tools
- β Takes up space β the weight of the application is ~50β100 MB (depending on model).
- β 99% of users are not being used β unless youβre a photographer and repairing phones, you donβt need it.
- β Potential bugs β on some firmware, the app may conflict with camera updates.
β οΈ Note: Removing Camera Tools on devices with a locked bootloader can lead to loss of functionality of the main camera. For example, on the Redmi Note 9 Pro after removal, users complained about the inability to change the shooting modes (portrait, night mode).
How to safely remove Camera Tools without consequences?
Camera Tools vs. Standard Camera app: Comparison of features
To see if you need Camera Tools, compare it to the regular Xiaomi Camera app:
| Parameter | Standard Camera. | Camera Tools |
|---|---|---|
| Modes of shooting | Photo, video, portrait, night mode, Pro-mode (with restrictions). | Only manual settings without pre-filtering. |
| Control of the exhibition | Automatic or semi-manual (in Pro mode). | Full manual control (ISO 3200+, 30sec). |
| Focusing | Autofocus with tap-to-focus, limited manual focus. | Accurate calibration of autofocus, manual focusing without restrictions. |
| Diagnostics | There are no tools to check for hardware malfunctions. | A complete set of tests for the matrix, stabilizer, sensors. |
| Interface. | Friendly, with tips and automatic settings. | Technical, without explanation, requires knowledge. |
πΉ Bottom Line: If you just want good photos without too much settings, a standard Camera app is good enough. If you want maximum control over your shots or need diagnostics, Camera Tools is an indispensable tool.
π‘
Camera Tools does not replace the standard Camera app, but complements it. Use both: the first for everyday photography, the second for fine-tuning and diagnostics.
Camera Tools and Errors: How to Fix
Like any system software, Camera Tools can malfunction, and here are the most common problems and ways to solve them:
1. Camera Tools won't open or fly out
Reasons:
- π An outdated version MIUI (Especially relevant for firmware older than 2021).
- π± Conflict with custom cores or modified firmware.
- π« Antivirus blocking (rarely, but it happens on Chinese firmware).
Decision:
- Update MIUI to the latest version via Settings β About Phone β System Update.
- Clear the app's cache: Settings β Annexes β Camera Tools β Clear the cache.
- If the problem remains, reset the camera settings to the factory (Settings) β System system β Resetting settings β Reset application settings).
2.The camera doesn't focus in Camera Tools
This may indicate:
- π§ Hardware malfunction of the camera module (for example, after a phone drop).
- βοΈ Software failure in autofocus settings.
Decision:
- Launch it. AF Calibration in Camera Tools and perform calibration.
- If it doesn't work, check the camera in a standard app. If the problem persists, contact the service.
3.Camera Tools missing some tabs
In some models (POCO X3, Redmi 9A) Some of the functions can be disabled by the manufacturer. It's not a bug, it's a firmware restriction:
- π Update MIUI Up to the European or global version (if you have Chinese firmware).
- π οΈ Install custom firmware (e.g. Pixel Experience), but this voids the warranty.
π‘
If the main camera starts to brake after using Camera Tools, clear the data of both applications (Camera and Camera Tools) and restart the phone.