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How to Install MTZ Theme on Xiaomi, Redmi, and POCO Phones – Easy Step-by-Step Guide

Learn how to install MTZ themes on your Xiaomi, Redmi, or POCO phone easily. This complete step-by-step guide shows how to apply MIUI custom themes
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How to Install MTZ Theme on Xiaomi, Redmi, and POCO Phones (Step-by-Step Guide)

An MTZ theme is a special file format used by Xiaomi’s MIUI Themes app to customize your phone’s look and feel. It changes your wallpaper, icons, lock screen, fonts, and even the system layout — giving your device a completely new vibe.

Where Can You Find MTZ Themes?

You can download MTZ themes from trusted theme websites like:

  • HyperSkinz (https://hyperskiz.com)
  • HyperOS Themes (https://hyperosthemes.org)
  • Xiaomi Theme Store (official themes)

⚠️ Important: Always download MTZ files from reliable sources to avoid malware or corrupted themes.

👉 Check Out Best HyperOS Themes

Why Install an MTZ Theme?

Installing MTZ themes gives your Xiaomi, Redmi, or POCO phone:

  • A fresh, personalized look
  • Unique icons and animations
  • Custom lock screen effects
  • Enhanced user experience


These themes can also improve the readability and smoothness of your MIUI interface.


Step-by-Step: How to Install MTZ Theme on Xiaomi, Redmi & POCO Phones

Let’s go through this process in simple steps. There are two methods — with and without the MIUI Theme Editor.


Method 1: Using MIUI Theme Editor (Recommended)

Step 1: Download the MTZ Theme File

  • Visit HyperSkinz
  •  and download your favorite theme.
  • Make sure the file ends with “.mtz” (e.g., CoolDark.mtz).


Step 2: Install the MIUI Theme Editor App

  • Open Google Play and search for MIUI Theme Editor.
  • Download and install it.


Step 3: Open the MIUI Theme Editor App

  • Tap “Browse” and select your downloaded .mtz file.
  • Press Next → skip editing steps → and tap Finish.


Step 4: Apply the Theme

  • Open the Themes app on your Xiaomi/Redmi/POCO phone.
  • Go to My Page → Themes and select the new theme you imported.
  • Tap Apply to activate it.


✅ Done! Your MTZ theme is now successfully installed.


Method 2: Without MIUI Theme Editor (Using Theme Store)

This method works on older MIUI versions.

  • Step 1: Move your MTZ file to the MIUI → Themes folder in your phone’s storage.
  • Step 2: Open the Themes app → go to Profile → Import.
  • Step 3: Choose your MTZ file and wait for it to import.
  • Step 4: Once done, tap Apply to use the new theme.


Best Tips Before Installing MTZ Themes

  • Backup your current theme before applying a new one.
  • Use trusted sources like HyperSkinz to ensure safe files.
  • Avoid using too many third-party apps for theme editing.
  • Always check compatibility with your MIUI version.


👉 Check Out Best iOS Themes for Xiaomi Redmi Poco

Conclusion

Installing MTZ themes on Xiaomi, Redmi, and POCO phones is an easy and safe way to give your device a fresh look. Whether you prefer dark, minimal, or colorful designs — MTZ themes help you personalize every corner of your MIUI experience.


For high-quality, tested, and compatible themes, check out Hyperos Themes

 — your trusted source for the best MIUI customization content. 

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