VR mode Xiaomi Redmi 9: full guide

Smartphone owners often face mysterious settings that are not obvious without deep dive into the deviceโ€™s specifications. One of these parameters on popular Redmi models is the so-called VR mode. Users who have discovered this option often wonder whether their budget device is really capable of immersing in the world of virtual reality or is it a marketing ploy?

In fact, itโ€™s not about a full-fledged simulation, comparable to PC-VR helmets, but a specialized software interface optimized for working with cardboard glasses. Xiaomi Redmi 9, equipped with a Helio G80 processor, has enough power to play 360-degree video and simple games. Understanding the principles of this feature will allow you to maximize the multimedia potential of the gadget.

In this article, we will look at what is hidden under the hood of this technology, how to activate the mode correctly and what are the limitations of this model, and we will look at the technical aspects of the operation of the gyroscope and accelerometer, which are key to tracking head movements in virtual space.

What is hidden under the concept of VR on budget smartphones

VR stands for Virtual Reality, which literally means virtual reality. In the context of mobile devices like Redmi 9, it's a technology that divides the screen into two images, one for each eye. Special lenses in glasses bring these pictures together, creating the illusion of three-dimensional space.

It's important to understand that the smartphone doesn't create a new reality on its own, it only displays content prepared by app developers. The key difference in the implementation of VR on Redmi 9 is the lack of its own external tracking sensors, so the entire load of determining the position of the device in space falls on the built-in sensors, which transmit signals about turning the head, updating the picture in real time.

There are several immersive levels available on today's Android devices. The basic layer involves static observation of spherical video, where the user can only turn his head. More advanced scenarios require high frame rates and low matrix response delay to avoid so-called "motion sickness."

  • ๐ŸŽฎ Interactivity: the ability to interact with objects inside the virtual world through a look or magnetic button on the headset.
  • ๐Ÿ“ฑ Adaptation of the interface: changing the location of the controls for easy access in glasses.
  • ๐Ÿ“‰ Energy efficiency: Optimizing the processor to reduce heat during long-term use.
๐Ÿ“Š What experience of use VR you had?
Never tried it.
Used cardboard glasses with a phone
There is a full helmet (Oculus, HTC)
I use it from time to time.

Technical requirements and capabilities of Redmi 9

For a comfortable use of virtual reality, the device must have a certain set of characteristics. Xiaomi Redmi 9 is based on the MediaTek platform, which includes the necessary set of sensors. The presence of a gyroscope is a prerequisite, since it tracks the angular speed of the device.

The screen of the smartphone has a resolution of FullHD+ It's a 6.53-inch diagonal, which gives you an acceptable pixel density, but you have to consider that when you split the screen into two parts, you can use a different pixel. VR, The resolution for each eye is halved, and this can lead to a noticeable grid effect, where you can see individual pixels, especially on cheap ones. VR-plain-lens.

โš ๏ธ Attention: Long-term use VR-mode on a bright screen can lead to overheating of the smartphone body, as the processor and graphics accelerator work in high load mode.

A 60Hz refresh rate is standard for this segment, but for dynamic games, it may not be enough to cause blurring of the picture when you turn your head abruptly. However, Redmi 9โ€™s capabilities are sufficient to watch videos and static scenes.

๐Ÿ’ก

Use external headphones or Bluetooth headset as the sound is in VR-The mode is often transmitted to only one speaker or distorted due to the position of the phone in the glasses.

How to activate VR mode on Xiaomi Redmi 9

Unlike some specialized devices, MIUI does not have a single "Enable VR" button, activation occurs automatically when you start a supported application or manually through special features settings, most often the system itself determines the connection of cardboard glasses and suggests that you go to the appropriate mode.

If you don't automatically start, you need to use the settings menu. The path may vary depending on the version of the shell, but it's usually in the section that's responsible for additional features. You'll need to find a point associated with virtual reality or Google VR Services.

The activation process is as follows:

  1. Open the settings of your smartphone.
  2. Go to the section Additional or Special Opportunities.
  3. Find the VR or Google VR item.
  4. Activate the switch and follow the calibration instructions.

โ˜‘๏ธ Checking readiness VR

Done: 0 / 4

Once turned on, the system might suggest calibrating the magnetometer by asking you to steer the phone in space, which is necessary for the compass to work properly and to navigate in the virtual world, without which the image could swim or not respond correctly to head turns.

Setting up parameters for comfortable use

Once the basic functions are activated, fine-tuning is recommended to improve the image quality, primarily in terms of brightness and color reproduction. Since glasses often darken the image, standard brightness may not be enough.

Go to the display settings and select Standard or Saturated mode to make the colors look more vivid. It also makes sense to turn off the autobrightness so that a sudden change in lighting in the room does not affect the picture inside the helmet, which will eliminate unpleasant jumps in brightness during the dive.

ParameterRecommended valueImpact on experience
Brightness80-100%Compensation for lens dimming
Auto-turnIncluded.Necessary for tracking
Energy conservationOff.Prevents trottling
NotificationsDon't disturb.Avoidance of interruptions
Frequency of personnel60 Hz (max)Reducing delay (input lag)
Permission1080 x 2340Maximum clarity

An important aspect is the management of notifications: extraneous messages that pop up during the game can destroy immersion. It is recommended to activate the Do Not Disturb mode or the Game Turbo mode, which blocks incoming calls and messages.

The Developer's Secret Setup
In the menu for developers you can find the option "Disable" HW-Overlay, which in some cases helps reduce image output delay but can increase battery consumption.

Best Content and Apps for Redmi 9

VR technology itself is useless without quality content. Xiaomi Redmi 9 is the best suited for applications that do not require the processing power of flagships, primarily video platforms that support 360-degree video.

YouTube has a huge library of this content, and if you go up horizontally, you can find a 360-marked video, and you can split the screen for your glasses, and there are specialized applications like Google Earth VR that allow you to travel around the world in virtual reality.

  • ๐ŸŽข Google Expeditions: Educational Tours to Museums and Nature Reserves.
  • ๐ŸŽฌ VeeR VR: platform with short films and rollers.
  • ๐ŸŽฒ Roller Coaster Simulator: simple simulators of roller coasters.

Avoid heavy open-world games or complex graphics, as Redmi 9 may not pull them in stable 60 FPS mode. Low frame rate in VR causes severe discomfort and nausea for most users.

โš ๏ธ Note: Download apps only from official stores (Google Play, Mi GetApps). APK-Files may contain malicious code that accesses your deviceโ€™s motion sensors and camera.

Problem Solving and Troubleshooting

Even if you follow all the instructions, users can face technical difficulties. One of the most common problems is to desynchronize the image and head movements. If a picture is a picture, try closing the background applications and free up RAM.

Another common complaint is the rapid discharge of the battery. VR-The mode uses the screen, processor and sensors, which leads to high power consumption. Ideally, for long sessions, you should connect a power bank, although this adds weight to the design.

If the image is double or not combined into one picture:

1. Check the distance between the lenses in the glasses.


2. Make sure the phone is in the center.




3. Adjust the focal length (if possible with glasses).

๐Ÿ’ก

The stable operation of VR on Redmi 9 depends not only on the power of the processor, but also on the quality of calibration of sensors and the absence of background processes consuming resources.

In some cases, resetting the gyroscope through an engineering menu helps, but it is only worth it for experienced users. Conventional calibration through the Google VR Services app is often enough to restore the correct operation.

FAQ: Frequently Asked Questions

Do you need a VR headset on Redmi 9?
Yes, to have a full split-screen effect, you need cardboard glasses (like Google Cardboard) or a plastic helmet with lenses, and without them, you'll see just two identical pictures next to each other.
Why is the phone so hot in VR?
This is normal. The screen is at maximum brightness, and the CPU and graphics chip are constantly rendering the image in high resolution, and it is recommended to take breaks every 20-30 minutes.
Can I play PUBG or Call of Duty in VR?
No, these games do not support virtual reality. VR-The mode only works in specially adapted applications and video players. Trying to run a regular shooter with glasses will only lead to an uncomfortable interface.
How does VR go back to the regular menu?
Usually, take the phone out of the glasses. If that's not possible, try triple pressing the power button (if enabled in the settings) or pressing the volume button long enough to call the assistant and close the app.
Does Redmi 9 support controller tracking?
There is no built-in support for external motion controllers (like the Oculus), and control is carried out either through a magnetic button on glasses, by turning the head (gaze control), or through a Bluetooth gamepad, if the game supports it.