How to increase the font on Xiaomi: from standard settings to hidden chips MIUI

Small text on the screen of Xiaomi’s smartphone can be uncomfortable β€” especially if you’re used to reading from a long distance or have vision problems. Fortunately, the manufacturer has provided several ways to zoom in on the font, not just through standard settings. In this article, we’ll look at all the current methods, from basic zooming to hidden features of MIUI firmware and even manual editing of system files for advanced users.

It’s important to understand that changing the size of the text can affect the display of some applications β€” especially if they are not optimized for large fonts. We will tell you how to avoid interface problems and return it back if the result does not suit you. And for owners of older models (for example, Redmi 4X or Mi A1), we will give alternative solutions that work even on older versions of Android.

If you're looking for a way to make text clearer, not just in menus, but in browsers, messengers, or games, there's a separate app-specific life hack section at the end of this article, and we've collected answers to common questions like why the font reset after the MIUI update, how to resize the text on the locked screen, and what to do if the font settings aren't available.

Method 1: Standard font size setting in MIUI

The easiest and safest method is to use the built-in MIUI tools. It is suitable for all modern Xiaomi, Redmi and POCO models (starting with MIUI 10 and later).

  1. Open the Settings app (cog icon).
  2. Go to the Screen section (or Display in some versions).
  3. Select Text Size (sometimes called Font and Scale).
  4. Move the slider to the right to enlarge the font. There are 5 positions available, from Small to Very Large.
  5. Click Ready or Apply to save the changes.

The changes will take effect immediately, with text growing larger across all system menus, notifications and most apps, but some programs (like Telegram or WhatsApp) may ignore global settings and use their own font size.

⚠️ Attention: On devices with MIUI 12.5 or later, if the slider is at its extreme right (Very large), interface elements in some applications may be cut off. If this happens, go back one position to the left.

If you need to change the font only for a specific application (for example, for Chrome or VK), go to the section about customizing text in individual programs.

πŸ“Š What Xiaomi model do you use?
Redmi Note 10/11/12
POCO X3/X4/X5
Mi 11/12/13
Redmi 9/9A/9C
Another model

Method 2: Screen Size (Display Size)

If zooming in through the settings doesn't work, try zooming in the entire screen, which not only increases text, but also enhances icons, buttons, and other interface elements, and is suitable for users who need more radical visual changes (such as older people or those with poor vision).

Instructions:

  • πŸ“± Go to Settings. β†’ Screen. β†’ Screen size (or display size).
  • πŸ” Choose one of the options: Standard, Large or Very Large.
  • πŸ”„ If there are no options, move the slider to the right (as in the font settings).
  • πŸ’Ύ Save the changes and restart the device if the text is not displayed correctly.

This method is more aggressive than just zooming in the font, so it can lead to display problems in some games or applications. For example, in PUBG Mobile or Genshin Impact, controls can move beyond the screen, in which case return to the standard scale and use other methods.

ParameterStandard.Big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big big bigVery big.
Type size100%125%150%
Size of iconsNormal.Increased by 20%Increased by 40%
Compatibility with gamesComplete.PartialMinimum
Impact on productivityNo.Minor.Could lower FPS

πŸ’‘

If after rescaling some applications have become incorrect, clear their cache in the settings (Settings β†’ Applications β†’ Select program β†’ Clear cache).

Method 3: Use of themes with large font

Many users don't know that MIUI allows you to install themes with pre-enlarged text, which is handy if you don't like the standard font or want to change the style of the interface at the same time as the size of the letters.

  1. Open the Themes app (brush icon).
  2. Go to the Font section (or type "font" in the search).
  3. Choose a font marked Large, Bold or XL in the title (e.g. MiSans Bold or Xiaomi Large).
  4. Click Apply and confirm the change.

The advantage of this method is that you can combine large print with a theme you like, such as setting a dark theme with large letters for comfortable reading at night.

  • 🎨 Not all themes support changing font size – some only replace style.
  • πŸ“± After changing the theme, you may need to restart the device.
  • πŸ”„ Some system applications (e.g. Calls or Messages) may ignore thematic fonts.

If there are no suitable options in the theme directory, you can download fonts from third-party sources (for example, from the Xiaomi Themes site), but this requires caution - install files only from verified places to avoid viruses.

How to install a font from a.ttf file?
1. Download the font file (.ttf extension) to the device. 2. Move it to the folder. MIUI/theme/fonts (Create it if it doesn’t exist). 3. Reboot the phone. 4. Go to Settings. β†’ Topics β†’ My subjects. β†’ Fonts and select the downloaded font.

Method 4: Editing System Files (for Advanced)

If standard methods don’t zoom in enough or you need to fine-tune the font size (for example, for a specific application), you can manually edit system files. This method requires root rights and is only suitable for advanced users.

Warning: Incorrectly changing system files may cause the device to fail.

Instructions:

  1. Install a file manager with root support (such as Root Explorer or Solid Explorer).
  2. Cross the path. /system/etc/ and find the file. system_font_config.xml (or font_scale_config.xml newer MIUI).
  3. Open the file in the text editor and find the line: <dimen name="text_size_scale">1.0</dimen> Replace. 1.0 by the appropriate value (e.g, 1.3 magnify 30%).
  4. Save the changes, set the rights 644 (rw-r--r---) and restart the device.

For more flexible settings, you can change individual font settings in the same file, for example:

  • πŸ“ status_bar_font_size β€” status-line.
  • πŸ“± dialog_title_size β€” Heading size in dialog boxes.
  • πŸ”€ button_text_size β€” button size.

⚠️ Attention: On devices with MIUI 13 newer system_font_config.xml It can be edit-proof, and you have to use Magisk and the module. MIUI Font Scaler to bypass restrictions.

Backup data |Install root file manager |Check MIUI |Download original file in case of error | Charge phone at least 50%

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Method 5: Set up a font for individual applications

Some apps (e.g. Chrome, YouTube, or Instagram) ignore the global font settings and use their own settings, in which case you can resize the text directly within the app itself.

Browser (Chrome, Mi Browser)

To increase the font on web pages:

  1. Open the browser and click on the three dots (menu) in the upper right corner.
  2. Select Settings β†’ Availability (or Special Features).
  3. Activate the text scale option and move the slider.
  4. To increase continuously, turn on the default Scale and set a value (e.g., 125%).

Social networks (VK, Telegram)

In VK and Telegram, you can use the zoom gesture:

  • πŸ‘† Bring two fingers together on the screen (the pinch gesture) to enlarge the text.
  • πŸ‘‡ Spread your fingers to reduce the.
  • πŸ”„ Telegram also has a setting font size in Settings β†’ Appearance.

WPS Office (Moon+ Reader)

For comfortable reading:

  • πŸ“– Moon.+ Reader: Settings β†’ Appearance β†’ Type size.
  • πŸ“‘ V WPS Office: Open the document, click on the icon A (font) and select the size.

If the app you want isn't on the list, check its settings for accessibility or appearance options, and it often hides text zoom options.

πŸ’‘

Most modern apps support zoom gestures (two fingers), even if the menu does not have a separate font setting.

Solving problems after changing the font

Sometimes when you zoom in on text, you get a problem: you pull in the interface, you stop opening the applications, you get artifacts, and here's how to fix them.

Problem.Reason.Decision
The icons on the desktop moved outThe screen size is too big.Reduce the Settings β†’ Screen or reset the launcher settings
App won't openConflict with the changed fontClear the app cache or return the standard font
Text is cut in gamesThe game does not support large printUse zoom only for system menus or turn it off in game settings
Battery's running out fast.Increased scale is loading the GPUReduce the scale or turn off animation in Settings β†’ Special. features

If the device is unstable after the changes (for example, Xiaomi is constantly restarting), reset the screen settings:

  1. Go to Settings β†’ System β†’ Reset settings.
  2. Select Reset Screen Settings (not to be confused with a full reset!).
  3. Confirm the action and restart the phone.

⚠️ Attention: On devices with MIUI 14 and a newer reset of screen settings can also return a standard theme and wallpaper.

Frequent Questions (FAQ)

Can I zoom in on a locked Xiaomi screen?
Yes, but only indirectly. The text itself on the lock screen depends on the system settings of the font. Increase the overall text size in Settings β†’ Screen β†’ Text size, and changes will affect the clock, notifications and prompts. There is no separate setting for the locked screen.
After the MIUI update, the font reset. How do you get back the same settings?
The firmware update often resets user settings. To return the same font size: Check the current size in Settings β†’ Screen β†’ Text Size. If the slider is at the same value but the font is small, reset the screen settings (see section above). If you use custom font, install it again (the update could have deleted theme files).
My Redmi 5A doesn't have text size. What do I do?
On older models (e.g. Redmi 4A, Redmi 5A) or MIUI versions below 10, the option may not be available. Alternative ways: Use screen zoom (Settings β†’ Screen β†’ Scale). Install Launchers with font settings (e.g., Nova Launcher). Update the firmware to the latest version of MIUI (if available).
How to make the font bolder without increasing its size?
To do this, go to Settings β†’ Screen β†’ Font and scale. Select a font marked Bold (like MiSans Bold). If you don't have the font you want, install it through the Themes app (see Method 3). You can also use apps like FontFix (requires root) to force the text to be bolder on all menus.
Will the increase in font affect productivity?
Changing the size of the text does not burden the processor, but: πŸ“‰ Screen Size (Display Size) can slightly reduce FPS in games, because GPU I have to re-draw the interface. πŸ”‹ Custom fonts (especially heavy.ttf files) increase RAM consumption. ⚑ On weak devices (e.g. Redmi) 7A) If you notice lag, you can zoom in and you can slow down when you scrolle. If you notice lag, try zooming in or you can bring back the standard font.