How to make a split screen on Xiaomi Redmi 8: full instructions with secrets

Xiaomi Redmi 8 is one of the most popular budget smartphones, which is still actively used for its reliability and functionality. However, not all owners know that the device supports split-screen (multi-window) mode, which allows you to work with two applications at the same time. This feature is especially useful for multitasking: you can text in the messenger and watch videos, compare prices in the browser and app store, or copy text from one document to another.

In this article, weโ€™ll take a look at how to activate split screen on Redmi 8 in every possible way, from standard gestures to hidden MIUI settings. Youโ€™ll also learn which apps support multi-window, how to resize windows and what to do if the feature doesnโ€™t work. And at the end, youโ€™ll find an FAQ with answers to the most common questions.

Important: the instruction is relevant for Xiaomi Redmi 8 based on MIUI 10-14 (inclusive). on newer versions of the firmware, the interface may differ slightly, but the logic remains the same. If you have custom firmware (for example, LineageOS), the multi-window mode may be missing or require additional manipulation.

What is Screen Sharing and Why You Need It

Split-screen is an Android feature that allows two apps to be used simultaneously on the same screen. On Redmi 8, it is implemented through the proprietary MIUI shell, which adds its own chips on top of the standard mechanism.

The main advantages of multi-window:

  • ๐Ÿ“ฑ Multitasking without switching: no need to constantly open/close apps โ€“ both are always at hand.
  • ๐Ÿ“ Usability: copying text between windows, comparing information, simultaneous viewing and chat.
  • ๐ŸŽฎ Games + Guides: You can play and watch YouTube in one window (although not all games support this mode).
  • ๐Ÿ”„ Rapid drag and drop: in MIUI You can easily change windows in places or close them with a gesture.

However, there are limitations:

  • โŒ Not all apps support multi-windows (especially games and some banking programs).
  • โŒ Redmi 8 with its modest 4GB of RAM simultaneously running two โ€œheavyโ€ applications (e.g. Chrome) + Instagram may cause a slowdown.
  • โŒ In horizontal orientation, some applications are displayed incorrectly (stretched or cropped).
๐Ÿ“Š How often do you use split screen on your smartphone?
Constantly.
Sometimes.
I tried it before, but it didn't work out.
Never used it.
I don't know what it is.

Method 1: Standard gesture for enabling multi-window

The easiest way to activate the Redmi 8 split screen is to use a gesture from the latest apps menu, which works on all versions of MIUI and requires no additional settings.

Step-by-step:

  1. Open the first app you want to use in a multi-window (e.g. YouTube).
  2. Click on the Last Apps button (square at the bottom of the screen) or swipe up and hold your finger for a second.
  3. At the top of the screen, an app icon will appear โ€“ tap it and hold it until it becomes active.
  4. Without letting go of your finger, drag the icon to the top or bottom of the screen (a translucent area will appear).
  5. Release your finger โ€“ the first window will be fixed, and the second half of the screen will show the menu of the latest applications.
  6. Select a second app (like Telegram) and it will open in the free part of the screen.

Now you can interact with both applications at the same time, so to resize the windows, pull the dividing line up or down.

โ˜‘๏ธ Preparation for multi-window use

Done: 0 / 4

โš ๏ธ Warning: If the application icon is not activated when dragging, check if the function is disabled in the system settings.

Method 2: Enable via MIUI settings

If the gesture doesn't work, it's possible split-screen mode is turned off in the settings. On Redmi 8, this option is hidden deep enough, but it's easy to find if you know the way.

How to turn on multi-window through settings:

  1. Go to Settings โ†’ Additional settings โ†’ Special features.
  2. Scroll down and find the Multiwindow section (or the Split Screen in older versions of MIUI).
  3. Activate the switch Enable the multi-window.
  4. Below you can customize: ๐Ÿ”„ Automatic rotation โ€“ if you want the windows to turn when changing orientation. ๐Ÿ“ฑ Activation gesture โ€“ the choice between swipe or hold the icon. ๐Ÿ”’ Blocking the ratio - fixing the size of the windows.

Once activated, try using the gesture again from the first method, and if the multi-window still doesn't work, check if the power saving mode or the battery optimizer is blocking it (see "Problem Solving").

ParameterRecommended valueExplanation
Turn on the multiwindowโœ… On.The main function switch.
Automotiveโœ… On.Allows you to use multi-window in landscape orientation.
A gesture of restraintโœ… On.Activates the mode when holding the application icon.
Blocking the ratioโŒ Off.It is better to turn off so that you can freely change the size of the windows.

Method 3: Use the "Last Appendices" button (alternative method)

If you have MIUI 12 or newer, there's another way to activate split screens, through the context menu in the list of recent apps, a technique less well-known, but sometimes more stable than gestures.

Instructions:

  1. Open the first app (like Google Chrome).
  2. Click the Last Apps button (square) or swipe up with a delay.
  3. Find the icon of the desired application in the list and swipe it up (without holding!).
  4. A menu will appear with the option Split screen โ€“ tap it.
  5. Select the second app from the list of the latest or through All apps.
How to return standard control if the multi-window is suspended?
If one of the windows stopped responding, hold the Home button (or swipe up with a delay) โ€“ this will close both windows without rebooting.

Problem Solving: Multi-windows are not working or glitching

If the Redmi 8 splitting screen refuses to turn on or is not working smoothly, check the following points:

โš ๏ธ Attention: On some firmware MIUI Multi-window function conflicts with power saving mode. โ†’ Battery and productivity โ†’ Energy saving regime.

Problem.Possible causeDecision
The gesture doesn't work.Function disabled in settingsCheck the settings โ†’ Additional โ†’ Special features โ†’ Multi-window
The application does not open in a multi-windowThe app does not support the modeTry another app or update your current one.
The windows are slowing down.Lack of RAMClose background applications through Task Manager
Multi-window closes itselfConflict with the battery optimizerTurn off optimization for both apps in battery settings
There is no split screen option on the menu.An outdated version of MIUIUpdate the firmware through Settings โ†’ About the phone โ†’ System update

If none of these methods worked, try:

  1. Reboot your smartphone (sometimes helps to reset the temporary MIUI glitches).
  2. Clear the system cache: Settings โ†’ Applications โ†’ Application management โ†’ Three points โ†’ Clear the cache.
  3. Reset the interface settings: Settings โ†’ About Phone โ†’ Resetting โ†’ Reset interface settings (data will not be deleted!).
  4. If the problem has occurred after the MIUI update, rolling back to the previous version may help (but itโ€™s risky โ€“ wait for the patch).

๐Ÿ’ก

On Redmi 8 with custom firmware (for example, Pixel Experience), the multi-window can work differently โ€“ use the standard Android mechanism: hold the app icon in the menu of the latter and select โ€œShare screenโ€.

FAQ: Frequent questions about splitting the screen on Redmi 8

Can multi-windows be used in games?
Most modern games (PUBG, Genshin Impact, Call of Duty) do not support split screen mode due to technical limitations. However, some casual games (such as Among Us or Brawl Stars) can work, but with a strong drop in FPS. If you need to play and watch the guide at the same time, try running the game in the window through Picture-in-PiP mode: open the video on YouTube, click Home, and it will fold into a small window that can be moved over the game.
Why do some applications (such as SberBank) not open in multi-windows?
Secure content banking apps and services (Netflix, Disney+) block split screen mode for security reasons, and this is done to protect your data from possible interception through screenshots or screen recording. This restriction cannot be circumvented, it is laid down at the Android level. However, you can use float mode (if supported): some applications (such as Telegram) allow you to open chats in a small window on top of other programs.
How to make the multi-window open by default in landscape orientation?
There's no direct setting on Redmi 8 to force the landscape mode to be turned on in the multi-window, but you can do this: Activate the screen autorotation in the notification curtain. Open the first app in the multi-window. Turn the smartphone horizontally -- if the app supports landscape orientation, it will automatically unfold. Choose the second app -- it will open on the right. If one of the apps doesn't turn (like Instagram), return to portrait mode -- the multi-window will work vertically.
Can I lock one window so it doesnโ€™t close when swiping?
Yes, MIUI has a window fixing function. To do this, activate the multi-window in the standard way. Hold the window header (the top panel with the application name). In the menu that appears, select Secure. Now this window will not close when you swipe down, but it can be closed through a cross in the corner or by holding the header again.
Why did the split screen option disappear after the MIUI update?
In some versions of MIUI (especially 12.5 and later), developers moved or hid the multi-window settings. Try: Search through the search in the settings (lap in the upper right corner). Update the firmware to the latest version - sometimes bugs are fixed in patches. Reset the interface settings (see "Problem Solving"). If nothing helps, the function may have been removed for your model - in this case, you only have to use picture-in-picture (PiP) mode as an alternative.