Changing the font on Xiaomi smartphones is one of the most popular customizations among MIUI users. Even the standard shell features allow you to choose from 5-7 built-in headsets, but many want more, from exclusive Cyrillic fonts to stylized Latin sets for social networks. The problem is that MIUI 14/15 blocks the installation of third-party fonts without root rights through standard settings, and informal methods are fraught with system failures.
In this guide, weβll look at all the current ways to change the font, from secure (through themes and hidden menus) to advanced (using ADB and Magisk modules). Separately, weβll focus on the nuances for different models (Redmi Note 12, POCO F5, Xiaomi 13T) and firmware versions. If youβre looking for a way to make the interface unique without the risk of βbrickingβ the device, youβre right.
Standard Ways: What Can Be Done Without Root Rights
Let's start with legal methods that don't require unlocking the bootloader or the rights of the superuser. In MIUI 14/15, the manufacturer left users with minimal freedom of choice, but enough for basic customization.
The main tool is the Topics section (the icon with a brush on the desktop).
- π€ Built-in system fonts β usually 3-5 variants (e.g. MiSans, Roboto, SF Pro) Change globally for all applications.
- π¨ Unique font themes β some premium themes from Xiaomi Themesβ official store include exclusive headsets.
- π± Local changes β individual apps (such as WhatsApp or Telegram) may have their own font settings.
To apply the system font:
- Open the Topic app.
- Go to the Fonts section (or Style β Font depending on the version of MIUI).
- Choose the option you like and click Apply.
- Confirm the change β the system will restart the interface (class 10β30 seconds).
βοΈ Preparation for the change of type
Limitations of the standard method:
- β There is no way to download custom TTF/OTF-file.
- β Fonts apply only to system applications (in Chrome or Instagram they will remain the same).
- β After updating MIUI settings may reset.
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If the font you want doesnβt appear on the list, try changing your phone region to India or Indonesia β these versions of MIUI often have more options.
Hidden MIUI settings: how to unlock additional fonts
Xiaomi firmware has hidden options that donβt appear in the standard menu, one of which is an extended font selection through an engineering menu or access codes.
The most reliable way is to use the code to call the hidden font menu:
- Open the Phone app.
- Enter the combination: ##6484## (works on MIUI 12-15).
- If the code doesn't work, try the alternative: ##64663###.
- In the menu that opens, select Font Style β additional headsets may appear here.
Another method is activation via ADB (Android Debug Bridge), which does not require root rights, but you need to prepare:
adb shell settings put secure sys_ui_theme_customization 1Once you have completed the command, restart your phone. In some cases, this will unlock hidden options in the Topics β Fonts section.
Installation of custom fonts without root rights: risks and instructions
If built-in options aren't enough, you can try installing third-party fonts, and importantly, this method doesn't work on all models and can cause interface failures.
Algorithm of action:
- Download a font in.ttf or.otf format (for example, from DaFont or Google Fonts sites).
- Connect your phone to your PC and transfer the file to /sdcard/MIUI/theme/fonts/ (create it if it doesnβt exist).
- Install the MiXplorer app (or any other file manager with access to system folders).
- Move the font to /system/fonts/ (write rights that can be obtained through ADB are required:
adb shell
su
mount -o rw,remount /system
cp /sdcard/MIUI/theme/fonts/yourfont.ttf /system/fonts/
chmod 644 /system/fonts/yourfont.ttf
rebootWarnings:
β οΈ Note: On devices with Dynamic RAM Expansion (e.g. Redmi Note 11 Pro)+) Incorrect font installation can cause permanent lags due to conflict with virtual memory.Before experimenting, disable this feature in Settings β Additionally. β Memory.
An alternative method is to use applications like iFont or FontFix, which are overlays, but:
- β No need to root-right.
- β They may not support Cyrillic.
- β Often "fly off" after rebooting.
Change the font through Magisk: for advanced users
If you have a bootloader unlocked and Magisk installed, more flexible solutions are available, and the most popular module is MiuiFont, which allows you to install any.ttf fonts systemically.
Instructions:
- Install Magisk and make sure it works (check the status in the app).
- Download the MiuiFont module (available on XDA Developers).
- Place the module file (.zip) in the phoneβs memory.
- In Magisk, go to Modules β Install from storage and select the downloaded file.
- After installation, restart the device.
- New fonts will appear in Settings β Display β Font.
Advantages of the method:
- π§ Full support for Cyrillic and special symbols.
- π Fonts apply to all apps, including Google Play and banking clients.
- π Retained after updates MIUI (if not affected /system).
β οΈ Attention: On devices with MIUI 15 and HyperOS (e.g. Xiaomi 14) MiuiFont module may conflict with the new theme management system. 4PDA or XDA.
How to check the compatibility of the module?
Problems after font change and their solutions
Even if you successfully install new fonts, they can cause problems, and let's look at typical scenarios and how to fix them.
| Problem. | Probable cause | Decision |
|---|---|---|
| Hieroglyphs instead of text | The font does not support Cyrillic. | Set a font with a full set of characters (e.g. Noto Sans) |
| Scrolling lags | Too heavy font (many vector elements) | Choose a simpler font (e.g. Roboto Thin) |
| Font reset after update | MIUI rewritten system files | Repeat installation via Magisk or ADB |
| Emojis are not working. | The conflict with Noto Color Emoji | Remove custom font or install the Emoji Replacer module |
If after changing the font the phone does not turn on or hung on the MI logo:
- Press Power + Volume Up to log in to Recovery.
- Select Connect with MIAssistant (you will need a PC with Mi Flash Tool).
- Restore your system via Fastboot without losing data (command: fastboot flash system.img).
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Before experimenting with fonts, always back up through Settings β Additional β Backup. This will allow you to roll back changes in 5 minutes.
Best fonts for Xiaomi: a selection for different tasks
So the typefaces are different, and you can read one style, you can read another for social media, and we've tested dozens of headsets and we've picked top-end Xiaomi.
For everyday use:
- π MiSans - Standard font MIUI, screen-optimized AMOLED.
For social networks and messengers:
- π¬ SF Pro β font from Apple, gives the interface an βiPhone-likeβ look.
To improve readability:
- π OpenDyslexic β specifically designed for people with dyslexia.
Where to download:
- π Google Fonts β Free Fonts with Open License.
- π DaFont is a large collection, but check the license!
- π 1001Fonts β Thematic collections (for example, for gamers).
Features for different Xiaomi models
The algorithms for changing the font may vary depending on the model and firmware version. Let's look at the key nuances.
For Redmi Note (series 10/11/12):
- These devices often block the installation of fonts through ADB due to Xiaomi's policy for budget lines.
- Solution: Use Magisk modules or themes from the official store.
For POCO F/X (based on MIUI for POCO):
- POCO firmware unlocks more customization options, including hidden fonts.
- Try the code ##64663##, which often works where it doesnβt work on Redmi.
For flagships (Xiaomi 12/13/14, Mix Fold):
- Magisk is better to use on these devices, as they are less likely to encounter bugs after modifications.
- For foldable models (Mix Fold 3), avoid βheavyβ fonts β they can cause slowdowns when the screen is unfolded.
For HyperOS devices (2026):
- HyperOS uses a new theme system, so old methods (e.g., HyperOS, MTZ-topics not working.
- The only reliable way is to use Magisk modules, but you should look for them with the HyperOS-compatible mark.