If you own a Xiaomi device — whether it’s a smartphone, TV or tablet — you’ve probably come across the term “full-screen mode,” a feature that can dramatically change your experience with a gadget, but it’s not always clear how it works or why you need it at all. In some cases, it activates automatically, in others it requires manual adjustment, and sometimes it becomes a source of problems.
In this article, we will take a closer look at what full-screen mode is on Xiaomi, how it is implemented in different types of devices (smartphones, TV, tablets), what benefits the user has, and what pitfalls you can encounter. You will learn how to turn it on or off on popular models, why elements of the interface sometimes disappear, and what to do if the feature does not work correctly.
The material will be useful both for beginners who are just mastering the Xiaomi ecosystem, and for experienced users who want to optimize the operation of their gadgets. MIUI 14/15 HyperOS and Google-based TVs TV PatchWall.
What is full-screen mode on Xiaomi: definition and principles of operation
Fullscreen mode is a feature that allows content (applications, videos, games) to occupy the entire screen of the device, hiding the system elements of the interface: notification panel, bottom navigation bar, back / home buttons, etc. As a result, the user gets the most immersive experience without distracting details.
On Xiaomi devices, this feature is implemented on several levels:
- 📱 Hardware level – support for frameless displays (for example, in Xiaomi smartphones) 13/14 or Redmi Note 12), wherein 90%+ face-pan.
- 🖥️ Program level - settings MIUI/HyperOS, Allows you to hide the navigation bar or status bar manually.
- 🎮 App Level – Games and media players (such as YouTube or Netflix) can request full-screen mode on their own.
It’s important to understand that full-screen mode isn’t just about stretching a picture. Xiaomi’s system uses algorithms to scale content to make it appear correctly on screens with different aspect ratios (e.g., 20:9 on smartphones or 16:9 on TVs), and some interface elements can automatically adapt or hide to avoid overlaying important information.
⚠️ Note: On Xiaomi TVs, full-screen mode may conflict with the Overscan settings. If part of the picture is “cut off” after activation of the mode, check this option in the Settings menu → Screen. → Image size.
Why you need full screen mode: 5 key advantages
Many users mistakenly believe that full-screen mode is only a “chip” for gamers or moviegoers, in fact, its benefits are much broader:
- Immersion: The absence of distractions (notification panels, navigation buttons) allows you to focus on the movie, game or read, for example, on YouTube, video takes up 15-20% more screen space.
- Saving screen space on small smartphones (like Redmi). 10A) Every pixel counts. Full-screen mode allows you to place more information in your browser or messenger.
- Improved gaming experience. PUBG Mobile or Genshin Impact hiding system panels gives an additional 10-15 pixels of view, which can be critical in PvP modes.
- Adaptation to different formats, for example, on Xiaomi TVs, the mode automatically adjusts 4:3 content (old movies) to modern 16:9 or 21:9 screens without black stripes.
- Energy saving. AMOLED-In the case of the Xiaomi 13 Ultra, black pixels are not illuminated, which reduces battery consumption by 5-10% when watching video.
But there's a downside: full-screen mode makes it harder to access quick settings (like changing the volume or brightness), and some apps may not work properly, and we'll talk about that later.
How to turn on full screen mode on Xiaomi smartphones (MIUI/HyperOS)
The activation process depends on the smartphone model and firmware version. Below is a universal instruction for devices on the device. MIUI 14/15 HyperOS (relevant to Xiaomi) 12/13/14, Redmi Note 11/12, POCO F5 etc.).
Method 1: Through system settings
- Open the Settings → Screen.
- Select Full Screen Mode (or HyperOS Display Style).
- Activate the switch Hide the navigation bar or Expand the screen.
- In the Applications section, select the programs you want to use the feature for (e.g. Chrome, YouTube).
Method 2: Gestures for quick switching
On smartphones with MIUI You can use hidden gestures:
- 👆 Swipe up from the bottom edge of the screen and hold for 1 second – the navigation bar is hiding.
- 👇 Swipe down from the top edge twice - the status bar will disappear (does not work on all models).
For phones with physical buttons (e.g. Redmi) 9A) Full screen mode may be limited – check support in the Settings menu → Additionally. → Full-screen applications.
Update the firmware to the latest version|Check the compatibility of your model|Turn off the energy-saving mode.|Make a backup copy of the settings-->
Method 3: For individual applications
Some programs (such as Netflix or TikTok) have their own full-screen settings to find:
- Open the app and start playing the content.
- Touch the screen and the control panel will appear.
- Click on the icon. ⛶ (unfold ⚙️ → Full screen mode.
⚠️ Note: On smartphones with a cutout for the front camera (for example, Xiaomi) 11T) In full screen, content can flow around the cutout, which sometimes looks unaesthetic. To turn that off, go to Settings. → Screen. → Hide the cutout.
Full screen mode on Xiaomi TVs: features and settings
On Xiaomi TVs (Mi series) TV A2, X Pro, Q2 Full-screen mode works differently than on smartphones, where it is responsible for zooming the image to the screen size, as well as hiding system panels (for example, status bars with time and notifications).
How to turn on the mode Xiaomi TV
- On the remote, press Menu. → Settings → Screen and sound.
- Select Screen Mode (or Image Format on older models).
- Set the value Full screen or Stretching (for black-barred content).
- To hide the panels go to Settings → System system → Full screen interface and activate the option.
On Google TVs TV (for example, Xiaomi TV Q2 2023: The path may be different:
Settings → Device and sound → Screen → Screen size → Full-screenChallenges and solutions
Frequent complaints of users are related to:
- 🖼️ Cut the edges of the image – check the Overscan setting (should be 0%).
- 🔄 Distortion of proportions – choose the mode Source instead of stretch.
- 📵 Lack of sound – sometimes full screen resets the audio track (helps switch to the audio track) HDMI ARC).
What to do if you are on Xiaomi TV No option "Full screen mode"?
Problems with full-screen mode on Xiaomi: causes and solutions
Despite the obvious benefits, users often face bugs and inconveniences, and let's look at the most common problems and ways to fix them.
Table: Frequent errors and their solutions
| Problem. | Possible cause | Decision |
|---|---|---|
| The interface elements are not hidden | Conflict with MIUI shell or application | Update the firmware or reinstall the problem app |
| Black stripes on the sides of the video | Wrong aspect ratio | In the player, choose to Stretching or Cutting. |
| Return gestures don't work | Immersive viewing mode activated | Swipe your finger from the edge of the screen inside. |
| The application flies when you go to full screen mode | Incompatibility with HyperOS | Turn off the mode for this application in the screen settings |
| There's no sound on the TV. | Resetting audio settings when changing the screen format | Switch to another sound source (for example, HDMI ARC) |
Specific bugs on different devices
- 📱 Smartphones POCO: In some models (for example, POCO X3 Pro) Full screen mode may conflict with Always-on Display. AOD screen-setting.
- 🖥️ Xiaomi Pad Tablets: In horizontal orientation, the mode can work unstable. Helps reset Settings → System system → Reset → Resetting tablet settings (without data loss).
💡
If on the Xiaomi smartphone full-screen mode is turned on spontaneously, check the settings of special features (Settings) → Special opportunities → Simplified mode. Sometimes this function conflicts with screen scaling.
How to turn off full screen mode on Xiaomi
If the mode interferes or is not working properly, it can be deactivated. The methods vary depending on the type of device.
On smartphones and tablets
- Go to Settings. → Screen. → Full screen mode.
- Turn off the switches Hide the navigation bar and expand the screen.
- For individual applications: Settings → Annexes → Application management → [select the application] → Full screen mode → Shut down.
On Xiaomi TVs
- Press Menu. → Settings → Screen and sound → Screen mode.
- Select Original or Standard instead of Full Screen.
- To hide system panels: Settings → System system → Full-screen interface → Shut down.
If the interface elements are still not displayed after the mode is turned off, reboot the device. On TVs, resetting the image settings can also help:
Settings → System → Reset → Resetting image settings💡
On Xiaomi smartphones with HyperOS, full-screen mode can automatically activate for new apps. To turn this off, go to Settings → Screen. → Automatic full screen mode and deactivate the option.
Compatibility with games and applications: what you need to know
Not all programs work properly in full screen mode, so let's figure out how to check compatibility and adjust the optimal display.
Games
For gamers, full-screen mode is not only aesthetically pleasing, but also a tactical advantage, but some games (especially older or 16:9) can:
- 🎮 Cut off part of the interface (for example, map to the PUBG Mobile).
- 🖱️ Distortion of control (shift of virtual joystick).
- 🔄 spontaneously withdraw from the regime.
Decisions:
- In the game settings, find the Graphics section → Select the aspect ratio and select Fullscreen.
- Use third-party utilities like Game Turbo (built into the game). MIUI) optimizing.
- Genshin Impact or Honkai: Star Rail may require manual resolution settings in the config.ini file (root required).
Media players and streaming services
Services like YouTube, Netflix or Disney+ Usually support full-screen mode "out of the box", but there are nuances:
- 📺 YouTube: Some Xiaomi models have videos in 4K Solution: in the player settings, turn off Adaptive Quality.
- 🎬 Netflix: If content is shown with black bars, check your profile settings (High quality should be selected).
- 📱 Local players: B MX Player or VLC Go to Settings. → Video → Size and Select by Screen Size.
⚠️ Note: On Xiaomi TVs with Dolby Vision, full-screen mode can turn off HDR. To avoid this, the Settings menu → Screen. → Dolby Vision Select Always On.