How to install font on Xiaomi: all ways + problem solving

Are you tired of the standard Mi Sans font on your Xiaomi smartphone and want to add personality? Installing custom font is one of the most noticeable ways to personalize the MIUI interface. However, not everyone knows that the process is different from the classic replacement of fonts with the “naked” Android. In this article, we will discuss three working methods (including the root-free method), talk about the pitfalls and give recommendations for choosing fonts that will not spoil the readability of the system.

Xiaomi is actively blocking changes to system files in new versions MIUI 14/15. Some of the methods used in the old firmware (for example, through the MTZ-Themes, now require workarounds, and we've tested all of the ways that we've described below on current models, from the Redmi Note. 12 Xiaomi 14 Pro, so you can choose the best option without the risk of “bricking” the device.

Why Standard Methods Don’t Work on Xiaomi

If you have tried to replace the font through Settings → Topics → The fonts, I'm sure, have noticed that the choice is limited to 5-7 options from Xiaomi. MIUI 12.5 The company tightened its security policy:

• 🔒 Blocking changes in /system/font: Even with root rights, the system restores standard fonts after rebooting.
• 🛡️ Signature verification: Third-party.mtz font files are not validated.
• 🔄 Automatic update: after OTA-Update all changes are reset.

Xiaomi also uses a dynamic font system where one file is used. fallback_fonts.xml It controls the display of characters in different languages, and that makes it difficult to manually replace them, so you have to edit multiple files at the same time.

Method 1: Install font through Magisk (for hard-wired devices)

This is the most reliable method, but it requires an unlocked bootloader and an installed Magisk. Suitable for users who are already familiar with firmware and are not afraid to lose warranty.

You'll need:

• 📱 Xiaomi smartphone with unlocked bootloader and root rights.
• 🔧 FontManager Module for Magisk.
• 🖥️ Font in.ttf or.otf format (recommend Noto Sans or Roboto for better compatibility).

Step-by-step:

1. Download the FontManager.zip module and font (for example, from the Google Fonts website).
2. Move the font to /sdcard/Download/Fonts/ (create it if not).
3. Open Magisk Manager, go to Modules → Install from storage and select FontManager.
4. After installing the module, restart the device.
5. Launch the FontManager app from the Magisk menu, select your font and apply the changes.

⚠️ Note: If some applications (such as WhatsApp or Telegram) display "squares" instead of characters after using the font, then the font does not support emoji or specific languages.

Method 2: Replace the font without root via ADB (for MIUI 14/15)

This method works on most modern Xiaomi, but requires USB debugging and a computer, the main advantage is that you do not need to unlock the bootloader.

Algorithm of action:

1. Activate Developer Mode: Go to Settings → About Phone and click on MIUI Version 7 times.
2. Return to Settings → Additional → For developers and enable USB debugging.
3. Connect the phone to the PC, confirm the trust in the computer on the smartphone screen.
4. Download ADB Tools and unpack it into the C:\adb folder.
5. Open the Command Prompt in this folder (Shift + right mouse button → “Open command window”).

Now, execute the commands in order:

adb devices

(Your device should be displayed)

adb shell


su -c "mount -o rw,remount /system"




su -c "cp /sdcard/Download/YourFont.ttf /system/fonts/"




su -c "chmod 644 /system/fonts/YourFont.ttf"




su -c "reboot"

Replace YourFont.ttf with your font name, and once rebooted, the new font will be applied to the entire system.

Method 3: Use MIUI themes (limited selection)

If you don't want to take risks, you can do with standard MIUI, which is not completely free, but it allows you to slightly diversify the appearance:

1. Open the Themes app on your Xiaomi.
2. Choose one of the options offered (usually there are Mi Sans, Roboto, SF Pro).

Important: MIUI 15 has a Dynamic Font feature that automatically adjusts the boldness of characters to the wallpaper, and turn it off in the theme settings if you want a clean font.

Limitations of the method:

• 🔠 Only pre-installed fonts (no download of their own).
• 🎨 Not all characters change (for example, Google Chrome may have a standard font).
• 🔄 After updating MIUI choice may reset.

💡

To temporarily return a standard font (for example, for screenshots), go to Settings → Display → Text Size and select the default option. This will not remove the custom font, but simply turn it off.

How to choose a font that won’t ruin the interface

Not all fonts look the same on a smartphone screen, but here are the criteria for choosing:

• 📏 Character height: Too high fonts (like Bebas Neue) can be cropped in the menu.
• 👁️ Readability: Avoid serifs (as in Times New Roman) - they don't read well on small screens.
• 🌐 Language support: If you use multiple languages, check that the font supports Cyrillic, Latin and special characters.
• 🎯 Font weight: Optimally Regular (400) or Medium (500) Too bold fonts eat up space in notifications.

Recommended fonts for Xiaomi:

⚠️ Note: Do not use fonts with a license OFL (SIL Open Font License for commercial projects - this violates the terms of distribution.

Solving problems after font installation

Even if you do everything right, there can be bugs, and here are the most common ways to fix them:

1.In some applications the old font

Reason: Apps (like Facebook or Instagram) use their own fonts.

• 🔄 Reinstall the problem app.
• 🛠️ For Google Apps, install Google Sans Replacer in Magisk.

2. The symbols are displayed in squares

The reason: the font does not support the desired symbols (emoji, hieroglyphs, mathematical signs).

• 🔤 Install additional font for missing characters through FontManager.
• 📛 Check the font on the FontDrop site - it will show which characters are missing.

3. The system is constantly resetting the font

Reason: MIUI restores standard files when it updates.

• 🔄 Turn off automatic updates in Settings → The phone. → Updating the system.
• 🔧 Use the module. MIUI Debloater to disable system file integrity check.

💡

If the phone stopped booting after replacing the font, press Power + Volume Up to log in to Recovery and select Mount → System, then delete the problem font via ADB.

FAQ: Frequent questions about installing fonts on Xiaomi