How to turn on a wide-angle camera on Xiaomi Redmi Note 7

Xiaomi Redmi Note 7 has become a hit with its 48 megapixel core module, but many owners overlook the capabilities of the second sensor: an ultra-wide-angle camera that allows you to capture panoramic landscapes or large groups of people without having to go far back. The Camera app's standard interface sometimes hides obvious features or requires specific actions to activate an additional lens.

In this article, we will discuss in detail how to access the second shooting module, what hidden settings exist, and why switching may not work in certain conditions. Understanding the principles of dual optics will help you unlock the potential of the device to the maximum, learn how to quickly change the focal length and avoid common errors in shooting.

Features of the optical system Redmi Note 7

The basis of the photo system in Redmi Note 7 is a bunch of two sensors: the main 48 MP (Samsung S5KGM1) and auxiliary 5 MP. The second module is responsible for wide-angle images, having a viewing angle of 120 degrees. This allows you to capture much more space in the frame compared to the standard mode.

It's important to understand that switching between lenses in this device is not optical zoom in the classical sense, as in flagship models with telephoto lenses. Here you have digital or software switching of data streams from different matrices. Image processing algorithms must quickly adapt to changing focal length, which can take fractions of a second.

Many users mistakenly believe that wide-angle mode is always available, but this is not the case. There are software limitations that block the second sensor from working under certain shooting scenarios. For example, in portrait mode or in activated flash, the second lens can be programmatically disabled by the system.

Ultra-wide angles are traditionally inferior to the core module for lower resolution and aperture, but for landscapes and architecture, they are an indispensable tool. 120 degrees allows you to create a presence that is not available on standard lenses.

Basic method of activation through the interface

The simplest and most obvious way to enable wide-angle shooting is through the standard interface of the app. Open the Camera app and point the lens at the subject. At the bottom of the screen, where zoom sliders or shooting modes are usually located, you will see an icon with a mountain or 0.6x symbol.

Click on this icon to activate the second module. The screen of the smartphone will instantly zoom in to show a wider area. If the 0.6x icon is missing, try swiping left or right to switch to Photo mode, as in Video or Portrait mode, the wide angle may not be available.

In some versions of the MIUI shell, the interface may be different. If you don't see the switch button, check if macro shooting mode or HDR is enabled, which sometimes conflict with the operation of the auxiliary sensor. MIUI interface is constantly updated, and the location of the elements may vary from version to version.

πŸ“Š What mode of shooting you use most often?
Landscapes and architecture
Portraits
Macro
Video
  • πŸ“Έ Make sure you are in Photo mode, not Video or Portrait modeΒ».
  • πŸ” Look for the button. 0.6x or an icon with a mountain image at the bottom of the screen.
  • πŸ”„ Try swiping on the screen to change modes if the button is hidden.
  • βš™οΈ Check the resolution settings, sometimes the wide-angle turns off at maximum settings.

Configuring quality parameters and resolution

To get the best result, it's not enough to just switch the camera, you need to set the recording settings correctly. Go to the camera settings menu by clicking on the three bars in the upper right corner, and select Settings. Here you can find options that affect the operation of both modules.

Note the resolution of the images. The main module can shoot at 48 MP, but the wide-angle is limited to its native resolution of 5 MP. Attempting interpolation can lead to a loss of detail. The optimal balance between detail and viewing angle is achieved in standard settings.

Also worth paying attention to is the aspect ratio. For wide-angle shooting, 16:9 or Full is often better suited, as it better conveys the panoramic scene. The 4:3 format can be clipped software, which reduces the effect of using a wide angle.

πŸ’‘

For maximum quality of landscapes, use a tripod and a timer, since when switching to a wide-angle lens, any shaking of the hands becomes more noticeable.

And remember, framing grids. Turn them on in the settings to align the horizon. At a wide angle, the blocky horizon is much more conspicuous than on a standard lens. Visual composition becomes critical.

Comparison table of module characteristics

To better understand the differences between camera modes, consider the specifications of both sensors installed in the Xiaomi Redmi Note 7. This will help you choose the right tool for a specific shooting task.

CharacteristicsCore moduleWide-angle module
Permission48 MP5 MP
Diaphragmf/1.75f/2.2
Viewing angle79.9 degrees120 degrees.
Pixel size0.8 ΞΌm1.12 ΞΌm

As you can see from the table, a wide-angle module has lower aperture and resolution, which means that in low light conditions it will perform worse than the main one, and night shooting at an ultra-wide angle is almost impossible without additional lighting.

But the big angle of view compensates for these shortcomings in the daytime, and architectural images, interiors and group photos are the element of the second module. Use each sensor as intended to get a professional result.

Solving Camera Switching Problems

Sometimes users are faced with a situation where the wide angle switch button is inactive or disappears altogether, this can be caused by a software failure or a conflict of processes.

If the problem persists, check if the flash is on. On the Redmi Note 7, the flash is located next to the lenses, and when it is activated at a wide angle, it can overlap the body or create a light, so the system blocks it. Turn off the flash manually before trying to change the lens.

⚠️ Warning: If the camera clicks or hums when trying to switch, but the image does not change, it may be damaged plume or the camera module.

The problem can also be in the crowded cache of the app, and cleaning up the camera data through the smartphone settings menu often solves software glitches. Don't be afraid to reset the camera settings, your photos and videos will not be deleted.

β˜‘οΈ Diagnostics of camera malfunction

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Hidden functions and shooting modes

Xiaomi owners often underestimate the capabilities of the built-in editor and shooting modes. The wide-angle camera pairs perfectly with the β€œShort Video” or β€œCloning” mode, which allows you to create creative content using the advantages of a wide angle.

Cloning allows you to take pictures of the same object in different parts of the frame. The wide angle here is ideal, because it gives you more space to place clones. Experiment with the composition using the panoramic capabilities of the sensor.

The Secret Menu of an Engineering Camera
In the engineering menu, you can check each module separately. Use the code ##6484## to enter and select Camera to help identify a specific sensor's hardware malfunction.

Don't forget about PRO, which allows you to set the focus and shutter speed for the wide-angle module separately, and gives you more control over exposure, especially in difficult light conditions where automation can go wrong.

Frequently Asked Questions (FAQ)

Here are the answers to the most popular questions about the Redmi Note series of camera phones: If your question is not on the list, perhaps the solution lies in the software update.

Why is there no autofocus on the wide-angle camera?
In the Redmi Note 7, the second module has a fixed focus, which is set to infinity, so macro photography is impossible on it, and close objects can be blurred, a technical feature of budget wide-angle sensors.
Can I shoot 4K video at a wide angle?
No, 4K video recording is only available on the main camera module. When switching to a wide-angle lens, the maximum available video resolution is limited to Full HD (1080p) or HD (720p), depending on the firmware version.
Does the cover affect the second camera?
Yes, some thick or misdesigned cases can overlap a wide angle lens, creating a black arc along the edge of the frame or highlight. If you notice artifacts, try removing the cover for inspection.
Why do wide-angle photos look darker?
This is due to the smaller aperture of the lens (f/2.2 vs. f/1.75).The smaller hole lets in less light, so in low light conditions, the pictures will be noisier and darker. Use a tripod or additional lighting.