Owners of the popular Xiaomi Redmi Note 7 often face a situation where the hardware component of the smartphone could give a better result, but software restrictions do not allow you to unlock the full potential of the 48 MP matrix. The standard camera application, preinstalled by the manufacturer, is focused on the mass user and often uses aggressive noise cancellation or incorrect HDR, which leads to blurred parts and unnatural colors. However, there are many ways to circumvent these limitations and get pictures of the level of flagships of previous years.
In this article, weβll look at not only basic settings that most users ignore, but also advanced techniques like installing third-party software and using engineerβs secret codes. Calibration and proper hardware preparation are as important as software algorithms. Youβll learn how to make your Redmi Note 7 shoot cleaner in low light and save more detail in the shadows.
Before moving on to complex manipulations with firmware or installation APK-And so, the problem is often not the algorithms, but the basic lack of light or the pollution of the optics. There's no optical stabilization in this model, so the technique of shooting becomes critical to getting a sharp image.
Basic setup of the standard MIUI Camera application
The first step to getting a good photo is to get a deep setup of the regular app. Go to the settings menu by clicking on three bars in the corner and select the appropriate item. You need to turn off all the "improvers" that might interfere. For example, the "Improving Faces" feature often makes the skin unnaturally smooth, removing the texture. For landscape photography, this is critical.
Note the resolution. By default, the camera can stand in 12MP mode using 4-in-1 pixel binning technology. This is good for the night, but in the afternoon it is better to switch to full 48MP mode. To do this, in Photo mode, you need to select 48MP at the top of the screen, which will allow the Samsung GM1 matrix to work at its limit.
- πΈ Include a framing grid to build a composition according to the rule of thirds.
- π Activate night mode manually if the automation does not work on time.
- π¨ Turn it off. AI-Scenarios if the colors seem too oversaturated.
- β‘ Set the timer in 3 seconds to avoid micro-lubrications from pressing.
β οΈ Attention: Regime 48 The MP creates files of large size (about) 10-15 Make sure your device has enough free memory, otherwise the photo saving process may slow down or interrupt.
It's also worth experimenting with aspect ratio. Standard 4:3 uses the entire matrix area, whereas 16:9 or Full just crops the frame programmatically, reducing the final resolution. Always choose the full frame for maximum quality.
Don't forget white balance. Automatic AWB sometimes misfires in mixed light, turning yellow or blue. Manually, you can fine-tune the temperature to keep white objects white, which is especially important for document or merchandise shooting.
Install Google Camera (GCam) for Redmi Note 7
The most effective way to dramatically improve the quality of photos is to install a ported version of Google Camera. Image processing algorithms from Google are considered benchmarks in the industry, especially in terms of dynamic range (HDR+) and night shooting (Night Sight). For the Snapdragon 660 processor, which is installed in the Redmi Note 7, there are stable builds.
The installation process requires care. You need to find APK-A file that is compatible with your Android version and processor architecture. Once installed, you often need to download a special configuration file (.xml) that contains the settings for your model. Without this file, the application may not work stable or open the settings menu.
Where to look for proven versions of GCam?
In the GCam settings, be sure to turn on HDR+ Enhanced. It takes multiple shots with different exposures and combines them, pulling details out of shadows and lights. It's also worth activating NR noise cancellation for low light levels, but don't overdo it to avoid losing textures.
βοΈ Checklist of GCam installation
The main advantage of Google Camera over stock is the naturalness of color reproduction and the lack of soap on small details. Text on signs, tree leaves and hair on portraits look much clearer. However, it is worth remembering that video in GCam can be shot with restrictions, so it is better to leave the native app for video shooting.
Use of Pro mode and manual settings
Pro mode in a standard camera or third-party applications gives you complete control over exposure parameters. It is an indispensable tool for creative photography. The main parameters here are shutter speed (S), ISO sensitivity and focal length (MF), Understanding their interaction allows you to work wonders even on a budget sensor.
ISO sensitivity determines the sensitivity of the matrix to light. The lower the value (for example, ISO 100), the cleaner the picture, but the more light is required. When shooting indoors or at night, automation often raises ISO to 800-1600, which creates digital noise. In Pro mode, it is better to force ISO 200-400 and compensate for the lack of light with a longer shutter speed, putting the phone on a support.
| Parameter | Value for the day | Meaning for the night (stativ) | Influence on photo |
|---|---|---|---|
| ISO | 100 - 200 | 400 - 800 | Noise and brightness |
| Excerpt (S) | 1/1000 - 1/500 | 1/10 - 2 sec | Light and motion lubrication |
| White balance | Car or 5500K | 3000K (for lamps) | Color temperature |
| Focus (MF) | Infinity | Macro or Besk. | Sharpness of the object |
Shutter speed controls the time that light hits the matrix. Short shutter speed freezes the motion, long shutter speed blurs it. Using the long shutter speed on the Redmi Note 7, you can take light traces from cars or the silky water effect on water. But you can't do without a tripod.
π‘
Use the volume of the button as a shutter release in Pro mode to minimize camera shaking when you press the screen.
Manual focusing MF is not only useful for macro photography, but also for shooting through glass or grid. Autofocus can walk in difficult conditions, and by fixing the focus on infinity or a particular object, you guarantee the result. Switch the slider to the extreme position or point at the object and lock the focus.
Engineering menu and hidden camera features
There is a hidden engineering menu in the MIUI shell, accessible through a special code, which allows you to test equipment and change some of the depth parameters. Enter the dialer code: ##6484##. Here you can find the Camera item, where sensor tests and calibration are available.
One useful feature is to reset the camera settings to factory settings if a software failure causes artifacts or an application to close, and in some firmware versions, you can check through the engineering menu for broken pixels on the matrix, which is important when buying a used device or after a fall.
β οΈ Warning: Do not change the values in the engineering menu if you are not sure of their purpose.Incorrect settings can lead to incorrect operation of the camera module or require a complete reset of the device.
There is also a myth about the code ##34971539## that opens up the camera update menu. In modern versions of Android and MIUI, this code is most often blocked or leads to an empty menu, since camera updates only come with security patches, but it is worth checking if you have an older version of the firmware.
For advanced users, a method of activating additional features through ADB-You can use a command, but it requires a PC connection, for example, you can try to activate the format support. RAW (DNG) system level, if it has been hidden by the manufacturer, although the standard application MIUI It can still be stored in RAW when the appropriate option is enabled in the settings.
Physical cleaning and optics care
Often the cause of bad photos lies in the banal dirt. The main camera of the Redmi Note 7 slightly protrudes from the body, which makes the lens vulnerable to dust and fatty fingerprints. The fat film scatters light, creating a fog effect, glare from light sources and reducing the overall contrast of the image.
To clean, use only microfibers designed for optics. The fabric should be clean and dry. Rub the lens in circular motions from center to edge. Do not use aggressive chemicals, alcohol or window washing products, as they can damage the oleophobic coating or glue holding the protective glass.
- π§Ό Wash the camera before every important photo.
- π¬οΈ Use a pear to remove dust from the recess of the module.
- π« Do not carry your phone in the same pocket with your keys without a cover.
- π Check the protective glass cover for scratches over the camera.
Also, look at the protective glass of the case. Many cheap cases have a plastic window above the camera that will scratch and turbid over time. This negates all the effort to adjust. If the glass of the case is damaged, it needs to be replaced or cut out the hole in the case.
π‘
A clean lens is a free way to increase the sharpness and contrast of your photos by 30-40% without any software.
Working with light and composition
No amount of adjustments can save a photo taken in a critically low-light environment unless you use a tripod. The Redmi Note 7's little sensor can't physically capture much light. So the top tip is to look for light sources. Indoors, get closer to the window, turn off the top lights in favor of directional lights.
Composition also plays a role. Rule of thirds, lead lines, and framing help make a picture interesting even for an average camera. Use the grid built into the app to align the horizon. Curved horizon is the first sign of an amateur photo.
Avoid digital zoom. The finger zoom on the screen just cuts the center of the frame and stretches it, losing quality. Better to walk up with your feet or take a full-resolution photo and then framing it in post-processing. The digital zoom on the Redmi Note 7 gives a very "soapy" picture already at double zoom.
Should I use third-party editing apps?
Why does the camera wash faces?
How to remove macro on Redmi Note 7?
Does memory overflow affect the camera?
In conclusion, the camera improvement on the Xiaomi Redmi Note 7 is a complex process that starts with optics hygiene, continues with a good exposure setting, and ends with advanced software like GCam. Don't be afraid to experiment with manual modes, which give you the most control over the end result.