How to change the wallpaper on Xiaomi Redmi 9A: From standard themes to custom images

Changing wallpaper on a smartphone is often perceived as a trifle, but it is this element of personalization that affects the daily interaction with the device. 9A, Despite the budget position, it offers several ways to customize the desktop - from built-in themes. MIUI The problem is that not all users know the nuances: why wallpapers stretch, how to avoid pixelation on a resolution screen. 720ร—1600, Where to find quality images for the format 20:9.

In this article, we will discuss all available methods, from basic settings to advanced tricks using third-party applications. 9A, And we'll also tell you how to get back the standard wallpaper when the experiments didn't go as planned.

If you just bought a Redmi 9A Or you just want to refresh the look of your smartphone, this guide will help you get it right the first time.

1. Method 1: Change wallpaper through standard settings MIUI

The most obvious and safe method is to use built-in tools. MIUI. There's no risk of downloading a virus or facing ads, as some third-party apps do. The algorithm is simple, but there's a couple of nuances that not everyone knows about.

To change the wallpaper through the settings:

  1. Unlock the screen and make a long press on the free space of the desktop.
  2. In the menu that appears, select Wallpaper (or Themes, depending on the version). MIUI).
  3. Scroll down to My Wallpaper or Gallery if you want to upload your image.
  4. Select the picture you like and click Apply.

At Redmi. 9A By default, 5-7 standard wallpapers from Xiaomi are available, but their range can be expanded:

  • ๐Ÿ” Go to Topics. โ†’ Online and download free collections (requires an internet connection).
  • ๐Ÿ–ผ๏ธ In the Gallery section, select any of your photos - the system will automatically crop it under the screen.
  • ๐Ÿ”„ If the wallpaper is not applied, restart the smartphone โ€“ sometimes MIUI hangs over.

โš ๏ธ Note: When choosing wallpaper from the Redmi Gallery 9A It can suggest stretching the image or leaving black fields. 20:9 It is better to choose pictures with a resolution of at least 1080ร—2400, avoid pixelation.

๐Ÿ“Š How often do you change your smartphone wallpaper?
Once a week.
Once a month
Only when buying a new phone
Never changed.

If the built-in wallpaper is tired, and online collections MIUI They seem boring, you can download any image from the Internet or your own gallery, and the main thing is to get the right resolution, otherwise the picture will either be stretched or cropped.

Instructions for loading custom wallpaper:

  1. Download your favorite image (we recommend Wallhaven, Unsplash or Zedge).
  2. Open the gallery and find the downloaded file.
  3. Slip on the three points in the upper right corner and select Set as โ†’ Desktop wallpaper.
  4. Adjust the position of the picture with your fingers and press Ready.

For Redmi. 9A optimal image parameters:

Wallpaper typeRecommended authorizationFormatNote
Static720ร—1600 (screen-size)JPG/PNGNo distortion, but there may be black fields.
With scaling1080ร—2400 higherJPG/PNGThe system will cut off the excess
Live wallpaper1080ร—2400 (smoothly)MP4/GIFThey need more batteries.
Abstraction/gradientPNG (transparency)Suitable for minimalist topics

Critical nuance: If you download wallpaper through the browser, Redmi 9A It can save them to the Download folder, not to Pictures. To find the file faster, use the built-in Explorer (the folder icon in the application menu).

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Before loading the wallpaper, check if the traffic saving mode is included in the Settings. โ†’ SIM-Maps and mobile networks, otherwise the images can be downloaded in low quality.

3. Method 3: Installation of live wallpaper (animation)

Live wallpapers are dynamic screensavers that respond to touch or show animations (like falling snow or waves). 9A They work, but there are two limitations:

  1. They eat up to 10-15% of the charge per day when used actively.
  2. Can slow down if a lot of applications are running in the background (only 2 GB of RAM).

How to install live wallpaper:

  • ๐Ÿ“ฑ Download the app from Google Play (e.g. Live Wallpapers) 4K or KLWP).
  • ๐Ÿ”ง Open the application, select the animation you like and click Install.
  • โš™๏ธ In the live wallpaper settings, turn off animation when locked to save battery.
  • ๐Ÿ”„ If the wallpaper doesn't apply, reboot your phone - sometimes MIUI block out third-party animations.

Popular apps for live wallpaper on Redmi 9A:

AnnexFeaturesCons
KLWPFull customization, support for widgetsA complex interface for beginners
Live Wallpapers 4KReady-made animations without settingsAdvertising in the free version
Forest Live WallpaperEnergy-efficient wallpaperFew animation options

โš ๏ธ Note: If you have installed a live Redmi wallpaper 9A Start warming up, check the load on the processor in Settings โ†’ Battery โ†’ If you exceed 30% of the load from the wallpaper application - remove it.

Close the background annexes|Put the phone on charge.|Check the vacant space (you need to). โ‰ฅ200 MB)|Turn off battery savings for wallpaper app-->

4.How to return standard wallpaper MIUI

If the custom wallpaper experiments have failed, you can always go back to factory settings. 9A This is done in two clicks, but there is one pitfall: when resetting themes, the color schemes of the icons are also reset (if you changed them).

Step-by-step:

  1. Make a long press on the desktop and select Wallpaper.
  2. Scroll up to the Basic or Standard section.
  3. Select the default wallpaper (usually a blue gradient or abstract pattern).
  4. Click Apply and confirm the action.

If the standard wallpaper disappeared from the menu (this happens after the updates) MIUI), reset themes:

  • ๐Ÿ”ง Go to Settings. โ†’ Topics.
  • ๐Ÿ”„ Click on the three dots in the top corner and select Reset theme settings.
  • ๐Ÿ“ฑ Confirm the action โ€“ the phone will restart, and the wallpaper will return to the factory.
What to do if standard wallpaper is not used?
If after resetting the wallpaper has not changed, clear the cache of the application Topics: Go to Settings โ†’ Annexes โ†’ App management. Find themes and click Clear cache. Reboot your phone. If there's a problem, update. MIUI last-minute.

5. Optimization of wallpaper for the Redmi screen 9A

Redmi screen 9A permit 720ร—1600 side-relationship 20:9. This means that most wallpapers on the Internet won't work perfectly, they'll have to be cut or stretched:

For static wallpaper:

  • ๐Ÿ–ผ๏ธ Look for permission pictures. 1080ร—2400 โ€” They can be cut without loss of quality.
  • ๐ŸŽจ Use images with a central composition (for example, mountains in the center, not sideways).
  • ๐Ÿ” Before downloading, check if there are watermarks on the wallpaper - they will be visible on the screen.

For live wallpaper:

  • ๐Ÿ“น Choose animations with resolution not lower 1080p, Otherwise, it'll be lags.
  • โšก Turn off live wallpaper for gameplay โ€“ it eats up to 20% of performance.
  • ๐Ÿ”‹ Watch the temperature of your phone if it warms above 40ยฐC, animations better off.

Where to download wallpaper under Redmi 9A:

SourcePlusesCons
WallhavenPermission filter, no watermarksYou need to register for downloading
UnsplashFree high quality photosThere are no specialized wallpapers for smartphones
ZedgeWallpaper and sounds in one appendixAdvertising, some wallpaper paid
Telegram channelsUnique collections (e.g, @wallpapers4k)You need to find the right permission manually.

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For the perfect fit of wallpaper under Redmi 9A Use the Wallpaper Engine service (there is a web version) - it automatically crops pictures at a ratio of 20:9.

6. Solving problems when changing wallpaper

Sometimes the wallpaper doesn't change or it doesn't show up correctly. Here are the most common problems on Redmi. 9A and their decisions:

Problem 1: Wallpaper does not apply after selection

  • ๐Ÿ”„ Reboot your phone - it resets the cache MIUI.
  • ๐Ÿ“‚ Check if the image is saved in a secure folder (for example, in Secure Folder).
  • ๐Ÿ”ง Update theme app through Play Market.

Problem 2: Wallpaper stretched or pixelated

  • ๐Ÿ–ผ๏ธ Check the resolution of the original image (should be) โ‰ฅ720ร—1600).
  • ๐Ÿ” When trimming in the gallery, use manual mode, not automatic.
  • ๐Ÿ“ If the picture is too big, cut it in advance in Photoshop Express or PicsArt.

Problem 3: Live wallpaper is slowing down

  • โšก Close the background applications through Settings โ†’ Annexes โ†’ Launched.
  • ๐Ÿ”‹ Enable Performance Mode in Settings โ†’ Battery โ†’ Performance mode.
  • ๐Ÿ—‘๏ธ Remove unnecessary animations from LiveWallpapers folder (use Explorer).

โš ๏ธ Note: If after changing the wallpaper, the icons of the applications disappeared, do not panic - this is a launcher glitch MIUI. To return them, go to Settings. โ†’ Annexes โ†’ Application management โ†’ Launcher and press Clear Data. The icons will come back, but the arrangement will have to be re-arranged.

7.Alternative launchers for extended customization

If built-in capabilities MIUI Not only can you change the wallpaper flexibly, but you can also customize animations, gestures and even the shape of icons. 9A fit:

Top.-3 launcher:

  • ๐ŸŒŸ Nova Launcher โ€“ flexible grid settings, gesture support, themes backup.
  • ๐ŸŽจ Lawnchair โ€“ lightweight launcher with adaptive icons and built-in wallpaper.
  • โšก Hyperion Launcher โ€“ Optimized for weak smartphones (suitable for 2 GB of RAM).

How to install and configure Nova Launcher:

  1. Download the app from Google Play.
  2. After installation, click Home and select Nova as the default launcher.
  3. Hold your finger on the desktop โ†’ Wallpaper settings โ†’ Choose the source (gallery, online).
  4. In the Nova settings โ†’ Set the size of the grid. 5ร—6 compact-placement icon.

Advantages of Third-Party Launchers for Redmi 9A:

FunctionNova LauncherLawnchairHyperion
Sign supportโœ…โœ…โŒ
Adaptive iconsโœ… (plugin)โœ…โŒ
Built-in wallpaperโŒโœ…โœ…
Optimization for weak devicesโš ๏ธ (may slow down)โœ…โœ…โœ…

Important: After installing a third-party launcher, turn off animations MIUI, To avoid conflict, go to Settings. โ†’ Additionally. โ†’ Animation system and select No animation.

FAQ: Frequent questions about changing the wallpaper to Redmi 9A

Can I put the video as a wallpaper?
Yes, but only through third-party apps like Video Live Wallpaper, note that video wallpaper is a big drain on the battery โ€” up to 25% in 4 hours of active use, and we recommend limiting it to 10-second loops.
Why are the wallpapers reset after rebooting?
It's a glitch. MIUI, So, you can clear the Topic app cache. Turn off the launcher battery optimization in Settings. โ†’ Battery โ†’ Battery optimization. If the problem persists, reset the launcher settings to the factory.
How to make different wallpapers on different screens?
In the standard launcher. MIUI Solutions: Install Nova Launcher, which supports different wallpapers for each desktop. Use Multiple Wallpapers (requires root rights). 9A Without root, it is better to stop at the first option.
Where the wallpaper is kept MIUI default?
Standard wallpaper is in the system folder /system/media/theme/default_wallpapers, But without root access, you can't get them out. If you want to save the wallpaper in the factory, take a screenshot of the screen. + Nutrition).
Why are gallery wallpapers not displayed in the selection menu?
Probable reasons: The file is saved in format HEIC (unsupported MIUI) โ€” convert JPG. The image weighs more than 10MB โ€” cut it. The folder with the wallpaper is hidden (for example, in.nomedia) โ€” move the file to Pictures.