How to change the font on Xiaomi smartphones: from standard themes to custom solutions

The standard MIUI font is not popular with all users of Xiaomi, Redmi or POCO smartphones. Too thin characters, an uncomfortable letter spacing or just a desire to stand out - the reasons can be different. Fortunately, the manufacturer provides several ways to change the system font, and for advanced users, informal methods are available.

In this article, we’ll look at all the current ways to change fonts on Xiaomi devices, from simple settings in MIUI Themes to install custom fonts via ADB or root rights. You’ll learn which methods are safe for beginners and which require caution not to turn a phone into a brick.

1. Standard method: change font through MIUI Themes

The easiest and safest method is to use built-in MIUI themes. The manufacturer offers several pre-installed fonts, as well as the ability to download additional ones from the official theme store.

To change the font:

• 📱 Open the Themes app (icon with brush on desktop).
• 🔍 Go to the Font tab in the lower menu.
• 📋 Choose your favorite font from the list (e.g. MiSans, Roboto or SF Pro).
• 💾 Click Apply - the changes will come into effect immediately.

If there are few built-in options, you can download additional fonts:

1. In the same Fonts section, tap the More button (three dots in the upper right corner).
2. Choose Get More Fonts and the MIUI Theme Store will open.
3. Find your favorite font (many are free, but there are also paid options with a premium design).
4. Download it and apply it.

Limitation: This method only works for system applications. Some third-party programs (such as Telegram or WhatsApp) may ignore global font settings.

⚠️ Attention: After update MIUI downloaded fonts can be reset to standard fonts. It is recommended to back up your favorite font in the cloud.

2. Installation of fonts through APK-files without root)

If the built-in fonts are not enough, you can install custom fonts through APK-This method does not require root rights, but it does not work on all versions. MIUI (starting MIUI 12 chances higher).

Instructions:

• 🌐 Download. APK-font file from a trusted source (e.g. FontSpace or Google Fonts).
• 📁 Transfer the file to the phone memory (preferably to the root folder for convenience).
• 📱 Open the Settings. → Display. → Type size and style.
• 🔧 Tap on Local fonts (if there is no item – the method is not supported by your firmware).
• 📂 Choose the downloaded one. APK-file and confirm installation.

If Local Fonts are not available, try an alternative method:

1. Install a file manager with MIUI support (e.g. MiXplorer).
2. Go to /system/fonts (you need permission to read system files).
3. Copy the font files (.ttf or.otf) into this folder.
4. Reset the device.

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Before installing custom fonts, check their compatibility with your version of Android. Some fonts may show up clumsy or cause lags in the interface.

Importantly, this method may not work on the latest versions of MIUI 14 due to tighter security policies, leaving only ADB or root options.

3. Change font through ADB (no root, but with PC)

For users who are ready to connect their phone to a computer, there is a more reliable way to use ADB (Android Debug Bridge), which works on most Xiaomi devices, but requires debugging over USB.

Step-by-step:

Enable debugging over USB in the developer settings

Install. ADB-PC drivers

Download the archive with fonts in format.ttf

Connect your phone to your PC via USB

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Next, run commands in the terminal (Windows or Terminal command line on macOS/Linux):

adb devices

(Your device should be displayed)

adb shell


su




mount -o rw,remount /system




cp /sdcard/Download/YourFont.ttf /system/fonts/




chmod 644 /system/fonts/YourFont.ttf




mount -o ro,remount /system




reboot

Replace YourFont.ttf with your font file name. Once rebooted, the new font should apply to the entire system.

⚠️ Attention: Misuse of the right ADB If the device does not turn on after restarting, try to go to Fastboot Mode. + Vol Down) and reset using the Mi Flash Tool.

4. Installation of fonts with root rights (for advanced)

If your Xiaomi has a bootloader unlocked and Magisk (or another root manager) installed, you can change the fonts without restrictions, a method that gives you complete control over system files, but requires caution.

Instructions:

• 📲 Install a root-enabled file manager (such as Root Explorer or Solid Explorer).
• 📁 Go to the folder. /system/fonts.
• 🔄 Make a backup of current fonts (copy them on the SD-map).
• 📝 Replace your font files (Roboto-Regular.ttf, NotoSansCJK-Regular.ttc, etc.) with your own.
• 🔄 Set the rights 644 (rw-r)--r--) new files.
• 🔄 Reset the device.

To simplify the process, you can use specialized modules Magisk, for example:

• 🎨 FontManager – allows you to change fonts through a convenient interface.
• 📱 MiuiFontChanger – optimized for firmware MIUI.

Warning: Incorrectly replacing system fonts can lead to bootloop (a looped boot).Always have a backup on hand and the ability to restore your phone via Fastboot.

5. Local font replacement in individual applications

If a global font change seems risky, you can only change it in individual programs. Many applications (such as WhatsApp, Telegram or Chrome) support their own font settings.

Ways:

For web browsers, you can also use extensions like Stylus (for Firefox), which allow you to use customized devices. CSS-styles, including fonts.

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Local font replacement is safer than global type replacement because it doesn't affect system files, but it requires you to configure each application separately.

6. Restoration of the standard font

If after experimenting with fonts, the phone starts to glittle or the font is not displayed correctly, return the standard settings.

For standard MIUI themes:

• 📱 Open the Settings. → Topics.
• 🔧 Select the Standard Theme or by Default.
• 🔄 Reset the device.

For fonts installed via ADB or root:

1. Restore the original fonts backup from the /system/fonts folder.
2. Or run the command: adb shell su mount -o rw, remount /system rm /system/fonts/YourFont.ttf reboot

If the phone is not switched on:

• 🛠️ Go to Recovery Mode (Pressure Power) + Vol Up).
• 📛 Choose Wipe & Reset → Wipe All Data (complete reset).
• 🔄 Or run your phone through the Mi Flash Tool in Fastboot mode.

⚠️ Note: On devices with a locked bootloader, resetting via Recovery does not always restore system fonts.

7. Frequent problems and their solutions

When changing fonts, users often encounter common errors, and here are the most common ones and ways to fix them:

Problem 1: The font has changed, but it is displayed curved (blurred, with artifacts).

• 🔍 Check if the font supports Cyrillic (many Western fonts are optimized for Latin only).
• 📏 Make sure the font has the correct resolution for your phone screen (e.g. Full). HD+ or 4K).
• 🔄 Try a different font from a trusted source (e.g. Google Fonts).

Problem 2: After changing the font, some apps stopped opening.

• 📱 Check if the font conflicts with the application’s security (for example, banking programs can block non-standard fonts).
• 🔧 Return the standard font for the problem application through its settings.
• 🛡️ Update the application to the latest version.

Problem 3: The font reset after the MIUI update.

• 📥 Download the font again from the store theme.
• 📁 If you've used ADB, repeat the installation procedure.
• 🔒 Turn off automatic theme updates in the settings MIUI.

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Before updating MIUI, always back up custom fonts. Updates often reset user settings.

FAQ: Answers to popular questions