How to install changing wallpaper on the lock screen Xiaomi Redmi 9: 3 working methods

The lock screen Xiaomi Redmi 9 is the first thing you see when you unlock a smartphone, and its design directly affects the experience of using the device. Standard static wallpaper quickly swells, but dynamic background images that change depending on the time of day, weather or even your mood, can radically transform the appearance of the phone. However, not all users know that Redmi 9 can install live wallpaper not only on the main screen, but also on the lock screen – both through built-in MIUI tools and using third-party applications.

In this article, we will discuss three proven methods: from the simplest change of backgrounds through the gallery to the use of specialized utilities like KLWP or WallpapersCraft. We will pay special attention to the nuances of working with MIUI 12/13/14, since the interface and available options may vary depending on the firmware version. You will also learn how to circumvent system restrictions if standard settings do not allow you to apply animated wallpaper to lock, and which applications are best avoided to avoid performance or security problems.

Why can’t Redmi 9 have a live wallpaper on lock?

Many users find that when trying to change the background of the lock screen through the standard Settings β†’ Wallpaper menu, the system offers only static images from the gallery or pre-installed MIUI themes. The reason lies in the limitations of the shell: by default, MIUI blocks the ability to install dynamic wallpaper on the lock screen for security reasons and energy optimization.

  • πŸ”’ Security Policy: Animated wallpapers may contain malicious code, so MIUI restricts their use on a screen that is displayed without unlocking.
  • πŸ”‹ Energy consumption: Live wallpaper consumes additional battery power, which is critical for budget models like the Redmi 9 with a battery of 5020 mAh.
  • πŸ“± Version. MIUI: In the firmware older MIUI 12.5 there is no functionality of live wallpaper on the lock at all, and in new versions manual activation is required.
  • πŸ› οΈ Lack of support: Not all live wallpaper formats (e.g.,.gif or.gif.mp4) compatible with the lock screen due to hardware limitations of the Helio processor G80.

Fortunately, these limitations can be circumvented. Next, we’ll look at the ways that even Redmi 9’s latest version of MIUI 14 works.

⚠️ Note: Installation of third-party live wallpaper through APK-files can slow down the system or even overheat the processor. 4PDA or XDA Developers.

Method 1: Standard MIUI settings (without root)

If your Redmi 9 is running MIUI 12.5 or later, chances are that the live wallpaper feature on the lock is already available, but hidden in the depths of the menu.

  1. Open the Settings β†’ Wallpaper.
  2. Select the Lock Screen section (not to be confused with the Main Screen!).
  3. Scroll down to the Live Wallpaper block (if there isn't one, go to Method 2).
  4. Click on the animation you like (such as the weather or the time of day) and apply it.

If you don’t have a live wallpaper, try updating your firmware to the latest version via Settings β†’ About Phone β†’ System Update. In MIUI 14, this option appears after you install MiuiHome version 4.22.0.4 or higher.

Free space on the device (minimum 500 MB)|Version. MIUI less than 12.5|Power saving mode is off|Permission to access files for the "Wallpaper" application"-->

Xiaomi’s standard live wallpaper consumes minimal resources, as it is optimized for the Helio G80. However, their choice is limited to 5-7 options, and they do not support custom animations.

Standard of MIUI|Third-party annexes (KLWP, WallpapersCraft)|Your own videos or GIF|I'm happy with static wallpaper.-->

Method 2: WallpapersCraft application (without root, but with limitations)

WallpapersCraft is one of the few apps that can bypass MIUI restrictions and install live wallpapers on a lock screen without superuser permissions. It works by creating pseudo-animation: the background is updated every few seconds to simulate movement. Here's how to use it:

  1. Download WallpapersCraft from Google Play (free version with ads).
  2. Open the app and select the Live Wallpaper section.
  3. Find the animation you like (such as 3D Watches or Partical Effects) and click Install.
  4. In the window that appears, select Only the Lock screen (if available) or both screens.
  5. Confirm the installation and wait for the changes to be applied (it can take up to 30 seconds).

The main disadvantage of this method is that not all wallpaper supports the lock screen. In the free version, only 3-4 options are available, and the rest require the purchase of the Pro version (β‰ˆ 300 rubles). In addition, the animation can slow down when using the phone actively due to the limitations of the Helio G80.

AnnexSupport for blockingRequirementsCons
WallpapersCraftYes (partially)Android 10+, 500 MB of memoryPaid wallpaper, possible lags
KLWPYeah (with adjustment)Root or ADBIt's hard to set up a beginner.
Video Live WallpaperNo.β€”Doesn't work MIUI.
ZedgeNo.β€”Only static wallpaper.

⚠️ Warning: Once you install live wallpapers through WallpapersCraft, unlock animation (such as blur effect or transitions) may disappear. To return it, reset the wallpaper to standard in the settings MIUI.

Method 3: KLWP + ADB (for advanced users)

If you want a fully customizable live wallpaper with support for widgets, weather and interactive elements, the best option is KLWP Live Wallpaper Maker. However, to work on the Redmi 9 lock screen, you will need to enable ADB debugging and execute several commands.

  1. Install KLWP from Google Play.
  2. Activate Developer Mode on your phone: go to Settings β†’ About Phone and click on MIUI Version 7 times.
  3. Return to Settings β†’ Additional β†’ For developers and enable USB debugging.
  4. Connect your phone to your PC, install it. ADB Tools and execute the command: adb shell pm grant org.kustom.wallpaper android.permission.BIND_WALLPAPER
  5. Create wallpaper in KLWP, export it as a.klwp file and apply through the app menu.

This method gives you maximum customization freedom: you can add real-time weather, battery indicators or even a mini-player to your lock screen, but it requires ADB skills and can lead to unstable system operation if you don't configure the animations correctly.

What if KLWP does not use wallpaper?
If the wallpaper does not appear on the lock screen after installation, check: 1. Is the ADB command issued (repeat step 4). 2. In the KLWP settings, the option is "Apply to lock screen." 3. The MIUI has turned off the power saving mode for KLWP (Settings β†’ Battery β†’ Optimization). If the problem persists, try restarting the phone or resetting the KLWP settings to factory.

How to make a live wallpaper from your video or GIF

If you don't like standard animations, you can use personal videos or GIFs as a background for the lock screen, and this is the case with the Video Live Wallpaper app, but with the caveat: on MIUI, it only works in tandem with WallpapersCraft.

  1. Download Video Live Wallpaper and WallpapersCraft.
  2. In Video Live Wallpaper, select a video or GIF from the gallery (resolution no higher than 1080p!).
  3. Export your project to WallpapersCraft via Share β†’ Export to WallpapersCraft.
  4. In WallpapersCraft, apply the wallpaper to the lock screen (see Method 2).

Note that the video will play without sound, and its duration will automatically be cut to 15 seconds. For smooth animation, it is recommended to use videos with a frame rate of 30 FPS and a bit rate of no more than 5 Mbps.

πŸ’‘

To prevent the video from slowing down, pre-convert it to.mp4 at 720p resolution via the CapCut app or CloudConvert online service.

Frequent problems and their solutions

When installing live wallpaper on Redmi 9, users often encounter common errors, and here are the most common ones and ways to fix them:

  • ❌ Wallpaper not applicable: Check if wallpaper animation option is included in Settings β†’ Special facilities β†’ If it's disabled, the live wallpaper won't work.
  • ❌ Strong braking: Reduce the resolution of animation in the application settings (for example, in the KLWP Install Render Quality on Low).
  • ❌ Black screen after installation: This means that the format you choose is not supported. Try another source (e.g., instead of.gif, use it.mp4).
  • ❌ The wallpaper is reset after reset: In MIUI This is a known bug. The solution is to install the Wallpaper Changer app and set up automatic wallpaper usage when you start the system.

If none of these methods work, the last option is to install custom firmware (e.g. Pixel Experience), where there are no restrictions on live wallpaper, but this requires unlocking the bootloader and may take away your warranty.

πŸ’‘

On the Redmi 9 with MIUI 14, the live lock wallpaper only works stably through WallpapersCraft or KLWP. Standard system tools often fail due to optimizing power consumption.

Can I put a live wallpaper on the block without root?
Yes, but with limitations. Without root, only standard animations are available. MIUI (If you have them in your firmware version, or WallpapersCraft wallpapers, for full customization (e.g., through a customized version of the wallpaper). KLWP) need ADB-team, but not full root.
Why do live wallpapers quickly plant a battery?
Animations are constantly loading the CPU and GPU, which increases power consumption by 10-15%. On Redmi 9 with its Helio G80, this is especially noticeable. To reduce consumption, reduce the animation frame rate or use wallpaper only on the home screen.
How to remove the wallpaper if it slows down the phone?
Go to Settings β†’ Wallpaper, select Lock Screen and apply a standard static background. If the wallpaper was installed through KLWP, delete the application or reset its settings.
Can I use a wallpaper with paralax effect?
The Redmi 9 has a paralax effect (3D-The tilt bias only works on the home screen, and on the lock screen, it's turned off at the firmware level, and it doesn't turn on even through the home screen. ADB.
Will the new wallpaper work after the MIUI update?
It depends on the firmware version. If you upgrade small updates (for example, from MIUI 13.0.5 to 13.0.6), the wallpaper will remain. If you update big ones (for example, from MIUI 13 to MIUI 14), you will have to install them again.