Creating Custom Themes for Xiaomi: A Complete Guide from Idea to Publishing

Xiaomi smartphones based on the shell MIUI They allow you to customize the interface deeply, from icons to animations, but what if the themes from the official store don't reflect your style? Creating your own theme for Xiaomi is not only a way to stand out, but also an opportunity to make money if you decide to publish it to other users. In this guide, we will analyze the entire process from preparing design layouts to testing and publishing, taking into account the nuances of the latest versions. MIUI 14/15.

It's important to understand that developing themes for Xiaomi requires not only creativity, but also technical skills. XML-But even beginners can create a basic theme by following our recommendations. We avoid complex terminology, instead focusing on practical steps with examples for popular models (Redmi Note 12, POCO F5, Xiaomi 13T).

Before we dive into the process, we'll answer a key question: why waste time creating your theme? First, it's the only way to get a completely unique interface that doesn't replicate thousands of templates from the store. Second, you can tailor the theme to specific needs -- like increasing contrast for the visually impaired or optimizing elements for one-way navigation. Finally, it's a great way to learn the basics of Android theme that's useful for other projects.

1.Preparation: What will be needed to create a topic

Before you start designing, you need to assemble a set of tools that you need, and without them, it's impossible or extremely difficult.

• 📱 Xiaomi smartphone on the MIUI 12+ (Preferably with unlocked bootloader for debugging. Suitable models from Redmi 10 to flagship Xiaomi 14.
• 💻 Windows computer 10/11 macOS (for graphics editors and decompilation) APK).
• 🎨 Graphic Editors: Adobe Photoshop (or Free Alternatives) GIMP, Krita) for creating icons and backgrounds.
• 🛠️ MT Manager or Apktool – Utilities for decompilation and editing APK-file.
• 📦 Xiaomi Theme Templates (can be downloaded from official sources or extracted from established themes).

Pay special attention to the version MIUI. Themes created for MIUI 12, may not be correctly displayed on MIUI 15 because of changes in system resources, such as newer versions that have added support for dynamic colors (Material You), which requires additional customization in the system. XML-If you're planning to publish a theme to a wider audience, test it on at least three different devices.

⚠️ Attention: Use of modified APK-Files can result in the blocking of the Mi Account account in violation of the rules of Xiaomi. ADB non-binding.

Also, backup important data. Theme testing sometimes requires resetting or flashing, which can result in loss of user data. Use the built-in Settings feature to backup. → The phone. → Backup or third-party utilities like Titanium Backup (require root rights).

2. Analysis of the structure of the topics MIUI: edit

The theme for Xiaomi is a set of graphics and XML-files packaged in APK. To understand what elements can be changed, let’s analyze the typical structure of the topic:

The most popular elements for customization:

• 📱 Application icons are replaced in assets/icons/. The size must be in accordance with the standard 192×192 px (for px) MIUI 14+ Adaptive icons are supported).
• 🎨 Wallpaper and backgrounds - stored in assets/wallpapers/. Recommended authorization: 2160×2160 px for full-screen wallpaper.
• 🔄 Animations - files in res/anim/. For example, screen unlock animation or transitions between windows.
• 🎨 Color schemes are defined in res/values/colors.xml. Here you can adjust the colors of the status bar, notification panels, etc.

To extract the theme template, use the official application MIUI Theme Editor (available in China) ROM) Decompile any set topic through MT Manager. For example, to extract the Default.mtz theme, do:

1. Copy the.mtz file into a folder on your PC.


2. Rename the extension to.zip and unpack the archive.




3. Inside you will find a APK- theme file that can be decompiled.

⚠️ Note: Editing system themes (e.g. com.android.theme.default) without backup can lead to bootloop ( looped download!

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Use the tool. MIUI Theme Preview (available on forums) XDA Developers) for previewing changes without installing them on the device.

3. Theme design: from sketch to finished assets

Before you start the technical part, develop a visual concept for the topic.

• 🎨 Color palette - choose 3-5 primary colors (for example, a dark theme with an emphasis on purple).
• 📱 Icon style – minimalism, skeumorphism, flat design or 3D-effects.
• 🖼️ Wallpaper and textures – abstraction, gradients, photographs or illustrations.
• 🔄 Animations – smooth transitions or dynamic effects (e.g., particles when unlocked).

For inspiration, explore popular topics in MIUI Theme Store (Top of the Week) – Pay attention to the trends of 2026:

• 🌌 Neumorphism – soft shadows and convex elements that mimic physical objects.
• 🌈 Gradient transitions – smooth color transitions in backgrounds and icons.
• 🖤 AMOLED-Optimization – Dark themes with real black (#000000) to save battery life.

Example of a dark theme palette with an emphasis on blue:

Use Xiaomi’s templates to create icons (can be found on forums) 4PDA or XDA). Every icon should have:

• Size 192×192 px (for px) MIUI 14+ Adaptive versions are also needed. 108×108 px).
• Transparent background (PNG-32 alpha-channel).
• A uniform style for all applications (e.g. rounded corners with a radius of 24 px).

Create a palette of colors in Photoshop|Draw. 50+ icons for major applications|Prepare. 3 The wallpaper variant (light/dark)/AMOLED)|Export files to PNG transparently|Check the size of all the elements-->

4. Editing APK: tools and key files

When the graphics are ready, we begin editing. APK-- The subject file:

1. Decompile. APK using Apktool: apktool d theme.apk -o output_folder Replace. theme.apk in the name of your file.
2. Open the folder. output_folder/res/ and replace the files in the subfolders (drawable/, layout/) their assets.
3. Edit it. colors.xml into res/values/, replacing the color values with their.
4. Gather it. APK back: apktool b output_folder -o new_theme.apk
5. Sign up. APK using the Uber-apk-signer: Java -jar uber-apk-signer.jar -a new_theme.apk

Key files that require attention:

• 📄 AndroidManifest.xml — Check the settings android:minSdkVersion and miui:targetVersion. MIUI 15 Specify targetVersion="15".
• 🎨 res/values/styles.xml — Here are defined styles of buttons, dialog boxes and other UI-element.
• 🔄 res/anim/ — Animation folder, unlock_animation.xml responsible for the effect of unlocking.

To simplify the process, use MT Manager (mobile editing application) APK It's right on your smartphone. It's intuitive:

1. Open up. APK-topic-file MT Manager.
2. Go to the Resources section and replace the required files.
3. Save the changes and sign up APK tool-in.

⚠️ Attention: When editing AndroidManifest.xml Do not change the package and versionName settings, which will lead to conflicts during installation. Use unique packet names for testing, such as com.example.mytheme.dev.

5. Testing and debugging on the device

Set the topic up is only half the battle, followed by testing on a real device where hidden bugs often pop up.

• 📱 App icons – whether all are displayed correctly (especially system ones, such as Settings or Phone).
• 🎨 Color scheme – whether there are blurred or unreadable inscriptions (for example, white text on a light background).
• 🔄 Animations - smooth transitions, lack of "twitching".
• 📶 Performance – Theme should not cause lags or increased battery consumption.

Common mistakes and their solutions:

For deep debugging, use it. ADB Logcat. Connect the device to the PC and execute:

adb logcat | grep -i "theme"

This command will output the logs associated with the application of the theme. Look for error strings (Error or Exception).

If the topic is not stable, try:

• Remove the app cache Themes through Settings → Annexes → Application management.
• Restart the device in Safe Mode (hold the shutdown button → “Reboot Safe Mode”).
• Test the theme on another device with the same version MIUI.

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Test the theme on at least two devices with different screen resolutions (such as the Redmi Note 12 and Xiaomi 13 Ultra) to help identify problems with scaling graphics.

6. Publication of the topic: from local testing to MIUI Theme Store

If your theme is ready and tested, it can be shared with other users, and Xiaomi has two main ways of distributing it.

• 🌍 Official MIUI Theme Store – requires registration as a developer and moderation.
• 📦 Third-party platforms — forums 4PDA, XDA Developers or Telegram channels.

For publication in MIUI Theme Store:

1. Register as a developer on the official website (you will need a Chinese phone number or help from intermediaries).
2. Prepare an archive with a theme in.mtz format (can be created through MIUI Theme Editor).
3. Fill in the subject form: title, description, screenshots (minimum) 3 stuff, permission 1080×1920 px).
4. Send the subject to moderation. The verification period is 3 to 7 days.

Requirements for theme for the official store (2026):

• 📌 Full compatibility with the latest versions MIUI 14/15.
• 🎨 Unique design (not a copy of existing themes).
• 📱 Support for all system icons (including com.miui.home, com.android.contacts).
• 📄 No copyright infringement (e.g. use of brand logos).

Alternative distribution methods are through Telegram channels or 4PDA. Advantages:

• ✅ No moderation or design restrictions.
• ✅ The ability to get feedback from users quickly.
• ✅ You can monetize the theme through donations or paid orders.

⚠️ Note: When posting a topic on third-party resources, specify compatible models and versions MIUI. For example: "Tested on the Redmi Note 12 Pro"+ (MIUI 15.0.4 Global)” This will reduce the number of complaints of incapacity.

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To increase the popularity of the theme, record a short video review (15-30 seconds) with a demonstration of key elements and upload it to YouTube or TikTok with hashtags #MIUI #XiaomiThemes.

7. Monetize and promote their themes

Theme creation can be profitable if you approach it systematically.

• 💰 Paid topics in MIUI Theme Store – Xiaomi allows you to set the price 10¥ (≈$1.4). Income is shared 70/30 developer-favor.
• 💳 Donates and Patreon – Create a Patreon or Boosty page where users can support you for exclusive themes.
• 🛒 Orders for custom design – offer personalized themes via Telegram or VK.
• 📦 Premium Packs – Sell kits from 5-10 on third-party sites (e.g. Gumroad).

Use:

Example of a successful strategy:

1. You can post a free “light” version of the topic on the forum.
2. In the description, indicate that the full version (with additional icons and animations) is available for donat.
3. Add in. QR-Quick payment code (YuMoney, Qiwi).

The average price for custom themes in 2026:

• 💎 Basic theme (icons) + wallpaper) — 50-150₽.
• 🌟 Premium theme (full customization) + animation) — 300-800₽.
• 🎨 Individual order - from 1000₽ (depending on the complexity).

FAQ: Frequent questions about creating themes for Xiaomi