Modern Xiaomi smartphones are equipped with displays that occupy almost the entire front panel of the device. However, to enjoy content without black bars and distracting bezels, the user often needs to activate the appropriate settings themselves. The standard MIUI or HyperOS interface can hide these options in different sections, which causes confusion among owners of new and old models.
Turning on the limitless screen mode not only improves the visual experience of the interface, but also makes the control of the gadget more ergonomic. We will examine all the available ways to expand the workspace, from basic display settings to using the engineering menu, which will allow you to adapt the device to any preferences, whether it is watching videos or running heavy games.
Before we make any changes, it’s worth clarifying that the term “limitless screen” in the context of the Android operating system implies software hiding the physical frames and using the entire matrix area. Xiaomi provides flexible tools for this, but their location depends on the firmware version.
What is Full Screen Mode and Why You Need It
Full-screen mode on Xiaomi devices is software technology that allows content to occupy 100% of the available display area, including rounding areas and notches under the camera. This is especially true for applications that are not optimized for modern elongated screen proportions. Without activating this feature, the user sees black bars on the sides or on top, which significantly reduces the experience.
The main purpose of using advanced display is to maximize the use of useful space, in games this gives the advantage of a wider view, and when watching a video allows you to see more details of the frame, and some users prefer to hide the cutout under the front camera ("bangs" or "islands"), so that it does not cornen your eyes while reading or working with documents.
⚠️ Warning: Forced stretching of old 4:3-inch ratio applications can distort the image. The interface can go, and buttons can become inaccessible.
It's important to understand the difference between the hardware capabilities of a matrix and the software shell. Even if the screen is physically 92% of the front panel, without the right software setup, you'll only be using a fraction of that potential. MIUI has built-in zooming algorithms that you just need to activate.
Basic settings through the parameter menu
The easiest and safest way to activate full-screen display is to use the standard settings menu. Most current firmware versions have standardized paths to the options they need, although item names may vary slightly, and you don't need superuser rights or a computer connection.
To start, open the main settings menu on your smartphone. Find the visualization section that can be called Screen, Display, or Wallpaper and Personalization. This is where the key switches controlling pixel density and area are concentrated.
- 📱 Go to the Settings section → Screen (or Display).
- 🔍 Find the option "Limitless screen" or "Screen extension".
- ⚙️ Activate the “Enable for All Apps” switch or select specific programs from the list.
- ✅ Click "Apply" to make the changes effective immediately.
In some versions of HyperOS, this functionality is moved to the “Advanced” subsection or hidden inside the “About Phone” menu when you repeatedly click on the kernel version (although this is more a method for developers). If the standard path does not lead to results, check for system updates, as new security patches often change the location of the menu.
Once the mode is turned on, the system may suggest restarting the active application. Accept this suggestion to reset the interface correctly. If you don't see the points described, perhaps your model has fixed display parameters that do not require manual display.
☑️ Checking the display settings
Setup to hide the camera cutout (Branks)
Many users understand “limitless screen” as the ability to hide the top of the display where the front camera is located. At Xiaomi, this feature is implemented through dimming the status bar, creating the illusion of a monolithic black stripe, a popular technique for those who are annoyed by the shape of the cutout.
To activate this feature, you need to go to advanced screen settings. The path can look like Settings → Screen → Cutout Control (or Notch & Status bar). Here you will be offered several options for the status bar behavior: show it in full, hide it or use adaptive mode.
Select the "Hide the Notch" option, and visually the top of the screen will turn black, and the status bar will move below the camera level, and this creates a solid panel effect, which is particularly good for the camera. AMOLED-matrices, where black means complete shutdown of pixels and saving charge.
⚠️ Attention: Hiding the cutout reduces the usable area of the top panel. Notifications and time may be displayed incorrectly or less noticeable.
It’s worth noting that some global firmware versions may not have this option, so you can use third-party apps from Google Play, such as “Notch Remover”, which emulate system dimming, but the regular MIUI tools are more stable and do not consume battery in the background.
Why can’t the entire program be removed?
Using an Engineering Menu to Expand Boundaries
For advanced users who want to get the most out of the display, there's an engineering menu that allows you to change the DPI density and the rendering resolution, which actually causes the system to ignore the standard indentations. Be careful: wrong values can make the interface unreadable.
To enter the engineering menu on Xiaomi, code ##6484## (CIT) or ##4636## is often used. However, changing screen settings often requires entering special commands via ADB or using code calculator applications. One popular way is to enter code ##8558### (works on older models) or use the "Engineering Mode" app from the store.
Inside the menu, look for the Common section, then Display or Resolution. You can manually set the resolution, for example, to change the standard 2400×1080 to a more aggressive value if the display driver allows it, and there may also be an option called Full Screen Driver, which you need to switch to Enable state.
adb shell wm density 440
adb shell wm size 1080x2400Using ADB commands (as in the example above) is a more reliable way to change zoom without logging into hidden menus. Connect your phone to your PC, enable USB debugging, and type commands to change the density of the points. This will stretch the interface to make the elements larger and take up more space, which visually mimics limitlessness.
⚠️ Attention: Change in system density DPI through ADB It can cause the keyboard or navigation bar to become too large or too small!
Features of activation in games and applications
Special attention should be paid to the game mode setting. Xiaomi smartphones have a built-in tool "Game Turbo" (formerly Game Center), which controls the performance and display in games, and this is where you can force the application to run on the full screen, even if the game developer did not foresee it.
Add the game to the Game Turbo app list. After you swipe from the corner of the screen, call the acceleration menu. In the settings section (cogs), there is often an option "Full screen mode" or "Scaling." Activating this item causes the game to render to the entire area, cutting the extra edges or stretching the picture.
For regular applications, such as social networks or browsers, settings can be applied automatically. However, if the application behaves strangely (for example, Facebook is closed in a black background), you can try to change its compatibility. To do this, go to Settings → Advanced Settings → Application compatibility (the path may vary) and uncheck the problem program.
- 🎮 Open the Security app → Game Turbo.
- ➕ Add a game if it is not on the list.
- 🚀 Launch the game and call the Game Turbo sidebar.
- 🔧 Select the display settings and turn on full screen mode.
Some heavy games, like Genshin Impact or PUBG Mobile, have their own graphics settings inside the menu. It's worth checking if the aspect ratio limit is worth it. Combined with Xiaomi's system settings, this gives you the best immersion result.
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For fixed-resolution games (like older emulators), try changing the DPI density in the developer settings to 480 or 500 – this often removes the black fields on the sides.
Comparison of screen extension methods
There are many ways to get what you want, but they vary in complexity and impact. Below is a table to help you choose the best method for your situation. Not all methods are available on all models, so focus on the capabilities of your device.
| Method | Difficulty | Risk of error | Efficiency |
|---|---|---|---|
| Standard menu | Low. | Minimum | High (for supported applications) |
| Hiding the cutout | Low. | Absent. | Medium (visual effect only) |
| Engineering menu | Tall. | High-pitched | Maximum (deep tuning) |
| ADB team | Medium | Medium. | High (flexible scaling) |
As you can see from the table, the most secure and efficient way for the average user is to use standard settings. Engineering methods should be used only in extreme cases when standard tools do not produce the desired result. Remember that the hardware limitations of the matrix cannot be circumvented software: if the screen is physically framed,
Choose a method based on your skills. If you are not sure about your actions when working with ADB or engineering codes, it is better to limit yourself to standard MIUI settings, which will preserve the device guarantee and the stability of the operating system.
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The safest way to use the built-in MIUI/HyperOS features is because they have been tested by Xiaomi engineers and will not cause software failures.
Possible problems and solutions
When full-screen modes are activated, users often encounter artifacts, the most common being a “drive” layout, where the control buttons go beyond the visible area or overlap with interface elements, which is solved by customizing each application.
Another problem is touchscreen. Some models with strong rounding edges (waterfall) can respond to accidental palm touches. Xiaomi display settings have a "Mode in your pocket" or "Protection against accidental touches" feature that is recommended to be enabled, and the use of a case with raised sides also helps.
If the screen is going out after the changes or the phone is hanging, try resetting the display settings. To do this, find the Reset button in the screen settings menu or perform a full reset of the system settings (not to be confused with deleting data). In extreme cases, ADB commands can be canceled by returning the DPI density to the factory value (usually 400-440).
- 🔄 Restart the device after each change in settings.
- 📉 If the interface is too large, reduce the density. DPI.
- 🚫 Turn off the mode for applications where it works incorrectly.
Stability is a top priority, and if turning on the "limitless screen" leads to constant application crashes, it's possible that a particular version of the firmware has a bug, and then you should wait for the manufacturer to update the system.