How to install your wallpaper on Xiaomi Poco M3: 5 working ways

Xiaomi Poco M3 is a budget smartphone with a bright FHD+ display that deserves a personalized design. Standard wallpaper from the manufacturer quickly get bored, and the ability to install your own image on the desktop or lock screen opens up space for personalization. However, not all users know how to properly download and apply custom wallpaper, especially if it comes to non-standard formats or animated pictures.

In this article, we’ll look at all the available options, from basic installation through the gallery to the use of specialized applications for dynamic wallpaper. Particular attention will be paid to the nuances: the resolution of the Poco M3 screen (2340×1080 pixels), support for.jpg,.png and.gif formats, as well as typical errors that can cause wallpaper to appear incorrectly. If you want the background to fit perfectly into the MIUI interface, do not stretch and do not crop – read on.

1.Imaging preparation: wallpaper requirements for Poco M3

Before you set the wallpaper, you need to make sure that your image meets the technical parameters of the screen Xiaomi Poco M3. Otherwise, the picture may lose clarity, stretch or cut at the edges.

Basic requirements:

• 📏 Resolution: optimal — 2340×1080 pixels (partial ratio) 19.5:9). A higher resolution will also be suitable, but the smartphone will automatically cut off the excess one.
• 🖼️ Format:.jpg (for static wallpaper),.png (if transparency is needed),.gif or.mp4 (live-wallpaper).
• 🎨 Color gamut: Avoid too dark or light wallpapers – they can blend into icons and text on the desktop.
• 📁 File weight: no more than 10 MB for static and 15 MB for dynamic wallpaper (otherwise lags are possible).

If your image is not suitable for resolution, use online cropping services, such as iLoveIMG or Canva. To create wallpaper with a cutout for the front camera (if there is one on your background), the Wallpaper Engine application (available on PC) will suit.

⚠️ Warning: If wallpaper is used on the lock screen, avoid images with small details at the bottom - there are widgets of time, notifications and unlock buttons.

2. Method 1: Installation of wallpaper through a standard gallery

The easiest method is to use the built-in MIUI gallery, which is suitable for static images in.jpg or.png formats.

Step-by-step:

1. Download your favorite image on your smartphone (for example, through a browser or messenger).
2. Open the Gallery app and find the downloaded file.
3. Slip on the image, then click on the three dots in the top right corner and select "Install as."
4. Choose one of the options: 📱 Desktop wallpaper 🔒 Lock screen wallpaper 📱🔒 Wallpaper on both screens

"Apply"

If the “Install As” option is not active, check the file format – the MIUI gallery does not support.webp or.heic without additional codecs. Also make sure that the image is not in cloud storage (for example, Google Photos) – download it locally.

Download image to device | Check file format (.jpg or.png) | Make sure the file is not in the cloud | Close background applications to save RAM-->

Method 3: Use of the "Themes" application (MIUI Themes)

MIUI has a built-in Themes app that allows you not only to download pre-made themes, but also to set your wallpaper with additional settings, which gives you more control over the display, for example, allows you to use blurring or dimming for better readability of icons.

How to install wallpaper through "Themes":

1. Open the “Themes” app (a palette icon).
2. Go to the wallpaper tab in the lower menu.
3. Slip on the icon "+" or "My Wallpaper" (depending on the version of MIUI).
4. Select “Local” and find your image in the device memory.
5. Click on the picture, then select where to apply it: 📱 Desktop 🔒 Lock screen 🎨 Both screens with effects (e.g. blurring)

"Apply"

The advantage of this method is the ability to add effects such as blurring or dimming, so that text and icons on the wallpaper are better visible. However, not all versions of MIUI support this feature: on the Poco M3 with firmware below MIUI 12.5, the option may not be available.

Method 3: Live Wallpaper through Third Party Applications

If static wallpaper isn't enough, you can install dynamic wallpapers -- animations, GIFs, video, or interactive background effects -- that require third-party apps from Google Play.

The best apps for live wallpaper on Poco M3:

How to install live wallpaper:

1. Download one of the applications from the table above.
2. Open it and select the animation you like.
3. Click “Install Wallpaper” and select the target screen (desktop or lock).
4. In the application settings, turn off “Animation when blocking” if you want to save battery power.

⚠️ Attention: Live wallpaper increases the load on the processor and battery. M3 with Qualcomm Snapdragon processor 662 This may cause overheating or accelerated discharge (up to the 10-15% Turn off the animation if you notice the lags.

💡

To make sure that the wallpaper does not slow down, in the developer settings (Settings → About Phone → MIUI version – tap 7 times) turn off the option “Window animation” and set the “Animation Scale” to 0.5x.

5. Method 4: Installation of wallpaper via ADB (for power users)

If standard methods don’t work (e.g. due to MIUI restrictions or corporate policies), you can use the wallpaper via ADB (Android Debug Bridge), which is suitable for system-level wallpaper installation, which is useful when resetting settings or flashing.

What you need:

• 🖥️ Computer with installed ADB-Drivers (you can download it in Android) SDK).
• 📱 Included debugging by USB Poco M3 (Settings → The phone. → Version. MIUI — Tap 7 times, then return to the additional → For developers → Debugging by USB).
• 🖼️ Wallpaper in.jpg or.png format, renamed wallpaper.jpg (for desktop) or lockwallpaper.jpg (for lock screen).

Instructions:

1. Get Poco on. M3 PC-only USB-cable (select File Transfer Mode).
2. Open the command prompt (Win + R → enter cmd) and go to the folder with ADB:
3. Check the connection of the device:
4. Copy the wallpaper into the system folder:
5. Reboot your smartphone:

After the reset, the wallpaper will apply automatically, a method that is useful if you reset your settings frequently or want the background to be maintained after updates.

💡

Use ADB only if other methods fail. Incorrect commands can cause MIUI to malfunction.

6. Method 5: Wallpaper through Recovery (TWRP) for custom firmware

If your Poco M3 has custom Recovery installed (like TWRP), you can replace the wallpaper directly through the file manager in recovery mode, which is true for users who use informal firmware like LineageOS or Pixel Experience.

How to do this:

1. Download wallpaper in.jpg or.png format and rename it to wallpaper.jpg.
2. Put the file on. SD-card.
3. Boot to TWRP (turn off the phone, then press Power + Volume up).
4. In TWRP, select Advanced → File Manager.
5. Go to /data/system/users/0/ and replace your existing wallpaper files with your own.
6. Set rights 644 (readable for all, written for the owner).
7. Reset the device.

This method is suitable for advanced users, as it requires an unlocked bootloader and a TWRP installed. If you have never worked with custom firmware, it is better to use other methods.

7. Problem Solving: Wallpapers are not installed or displayed incorrectly

Sometimes users find that the wallpaper is not applied, stretched or cut, and let's look at the typical mistakes and their solutions.

Problem 1: Wallpaper is stretched or blurred

• 🔍 Reason: Screen resolution inconsistency (2340×1080).
• ✅ Solution: Cut the image to the desired size with Photoshop or Pixlr.

Problem 2: Wallpapers are not installed through the gallery

• 🔍 Reason: A file in.webp or.heic format that is not supported MIUI.
• ✅ Solution: Convert your image to.jpg or.png via Online-Convert.

Problem 3: Live wallpaper is slowing down

• 🔍 Reason: High load on Snapdragon 662 processor.
• ✅ Solution: In the live wallpaper settings, reduce the quality of the animation or turn it off on the lock screen.

Problem 4: Wallpaper is reset after the update

• 🔍 Reason: System resetting settings when updating MIUI.
• ✅ Solution: Use ADB or TWRP for installation of wallpaper at the system level (see methods 4 and 5).

FAQ: Frequent questions about the wallpaper on the Poco M3