How to change the font on Xiaomi Redmi Note 9 Pro: from standard themes to ADB-team

The standard MIUI font on the Xiaomi Redmi Note 9 Pro is not popular with everyone — some people find it too small, some uncomfortable to read, and some just want to add personality to their smartphone. Fortunately, the manufacturer and third-party developers offer several ways to change the system font without having to install custom firmware. In this article, we will analyze all the current methods, from simple settings through MIUI themes to advanced solutions using ADB and third-party utilities.

It's important to understand that not all methods are equally safe. For example, changing fonts through system files can cause interface failures if you choose an incompatible package. We will describe the pros and cons of each option in detail, and give recommendations on choosing the best solution depending on your technical skills and goals. If you are a beginner, start with the first section on MIUI topics. Experienced users can immediately go to the ADB or Magisk sections.

1.Changing fonts through standard MIUI themes

The easiest and safest way to change fonts to Redmi Note 9 Pro is to use the built-in MIUI themes feature.This method does not require root rights, does not affect the warranty and is reversible at any time. The only drawback is that the font selection is limited to official Xiaomi collections, but they are enough for basic needs.

To apply the new font:

• 📱 Open the Themes app (icon with brush on desktop).
• 🔍 In the search bar, enter “font” or “font».
• 🎨 Choose your favorite theme from the ones you like (e.g. MiSans, Roboto or the likes of the theme). SF Pro).
• 📥 Click "Apply" - the system will automatically download and install the font.

Note that some themes can change not only the font, but also icons, wallpaper or notification sounds. If you only need to change the font, look for themes marked "Font Only", and note that after updating MIUI, the selected theme may reset to the standard one, in which case it will have to be reused.

2. Install fonts through third-party applications (without root)

If the themes are built-in MIUI You can't do it enough, you can use third-party apps from Google Play that allow you to install custom fonts without superuser rights. The most popular utilities are iFont, FontFix and ZFont 3. They work on the principle of overwriting system font files through the Internet. ADB-team, but automate the process, simplifying it for the user.

Instructions for iFont (on the example of Redmi Note 9 Pro):

1. Download and install iFont from Google Play.
2. In the app, go to the “Online” tab and select your favorite font (e.g. Product Sans or Montserrat).
3. Click Set → Select the installation method “For MIUI”.
4. Follow the instructions on the screen: the application will prompt you to connect to the PC to perform ADB-team.

Warning: Some fonts may not display correctly in individual applications (such as WhatsApp or bank clients). Check other users' feedback on compatibility with MIUI 12/13 before installing. Also remember that after resetting settings or updating the firmware, the font may fly.

Download and install iFont from Google Play

Enable debugging over USB in the developer settings

Connect your smartphone to a PC with ADB installed

Make a backup copy of the current font (optional)

-->

3. Manual font change via ADB (for advanced)

If you're not afraid of the command line and you want to install any typeface in.ttf format that isn't even available in the theme store, you can use the manual method through Android Debug Bridge (ADB), which requires minimal technical skills but gives maximum freedom, and the main advantage is the ability to return the standard typeface at any time.

Step-by-step:

1. Download and install ADB Tools on PC.
2. Activate USB Debugging on your smartphone: go to Settings → About Phone → MIUI version (click 7 times to unlock the developer menu), then go back to Settings → Additional → For Developers and enable debugging.
3. Connect the Redmi Note 9 Pro to your PC and confirm the debugging permission.
4. Download the font archive (like Google Sans) and unpack it into the ADB folder.
5. Open the command line in the folder with ADB Adb devices adb shell su mount -o rw,remount /system cp /sdcard/Download/GoogleSans.ttf /system/fonts/ chmod 644 /system/fonts/GoogleSans.ttf mount -o ro,remount /system reboot

⚠️ Warning: Incorrectly changing system files can lead to bootloop (loop reboot).Before executing commands, make a backup copy of the partition /system/fonts/ through TWRP or ADB If the smartphone does not turn on after the reboot, try returning the standard font via Fastboot:

fastboot flash system system.img

4. Using Magisk modules to change font (root required)

If your Redmi Note 9 Pro is unlocked and installed by Magisk, you can use special modules to change fonts. This method is the most flexible: it allows you to install fonts globally for the entire system or selectively for individual applications. Popular modules: FontManager, TypeFace and MiuiFont.

How to install font through Magisk:

• 📲 Download a module (for example, FontManager) in.zip format.
• 🔧 Open Magisk Manager, go to Modules and click “Install from Storage».
• 🔄 Select the downloaded module and wait for the installation to be completed.
• 🔄 Reboot your smartphone.
• 🎨 After the reboot, open the FontManager app (appears in the menu) and select the font from the list.

Advantages of this method:

• ✅ The ability to install fonts for individual applications (for example, only for Telegram or Chrome).
• ✅ Automatic backup of standard font.
• ✅ Easy retracement to the original settings via Magisk.

⚠️ Note: Installing modules through Magisk may conflict with some banking applications (e.g. SberBank Online or Tinkoff) as they check the integrity of the system. If you encounter a problem, try hiding root through MagiskHide or use an alternative method (e.g, ADB).

5. Comparison of methods: which one to choose?

To help you determine the best way to do this, we have compiled a comparative table of all the methods described.

For most users of Redmi Note 9 Pro the best solution will be the themes MIUI These methods do not require deep technical knowledge and are safe for the system. If you want a unique font (for example, Comic Sans for creative projects), try it. ADB-Magisk modules are suitable for those who already have root rights and want maximum customization.

💡

For beginners, MIUI or iFont themes are the best choices, which are root-free, reversible, and minimally risky.

Frequent problems and their solution

When changing the font to the Redmi Note 9 Pro, users often encounter typical errors, and we have collected the most common ones and ways to fix them:

• 🔄 Font reset after update MIUI: This is standard behavior of the system. Just apply the theme or font over the settings. ADB, repeat the installation procedure.
• ❌ Fonts are not used in some applications: Some programs (such as Netflix or YouTube) ignore system fonts due to protection DRM. No solution is a limitation of developers.
• 📵 Smartphone stopped turning on after changing font: Chances are you installed incompatible font through ADB Or Magisk. Try booting into Safe Mode (hold the power button). → «Restart Safe Mode and return the standard font.
• 🔠 Hieroglyphs instead of text: This means the font does not support Cyrillic. Download the extended-encoding version of the font (e.g. Roboto Slab Cyrillic).

If none of these methods worked, try resetting the font settings to the standard.

1. Go to Settings → Applications → Application Management.
2. Find the Themes app and clear its cache.
3. Reboot your smartphone.

💡

Before experimenting with fonts, create a restore point in TWRP (if installed), which will allow you to return the system to work in 5 minutes in case of a failure.

FAQ: Answers to popular questions