How to change the font size in SMS on Xiaomi

Many users of Xiaomi, Redmi and Poco smartphones face a situation where standard letter sizes in messaging apps are becoming insufficient, which may be due to age-related changes in vision, perception, or simply a desire to make the interface more readable. There is no separate “SMS Font” button in the shell of MIUI or the new HyperOS, but there is a systematic approach that solves this problem globally.

Changing the scale of display affects not only messages, but also most other applications, making navigation more comfortable. It is important to understand that fonts in Android are a system element, and their configuration is done through a single visual control center. If you are used to large text on old button phones or just prefer to minimize the load on the eyes, the correct calibration of the display will be a key decision.

In this article, we will discuss in detail all available methods of text augmentation, including hidden settings and special features. You will learn how to avoid common errors in scaling the interface and what nuances work with the virtual keyboard when changing system parameters. Deep customization allows you to adapt the device to any individual needs.

System settings fonts in MIUI and HyperOS

The main way to change the size of letters is through the theme settings menu, which is where the user accesses the global display settings. Go to Settings, then select Screen or Display, depending on the version of your firmware. In the list that opens, find the text size option. Here is a slider that instantly changes the scale of letters throughout the system, including the standard Messages application.

However, simply increasing the size is often not enough. Xiaomi shell also offers a greasy tweaking feature, which is especially useful for people with reduced vision, as it makes the characters more contrasting and clear. Activation of this option is on the same menu as the size slider. It is worth noting that excessive magnification can lead to the text in some dialogues will be cropped or transferred incorrectly.

⚠️ Note: As you maximize font size, some interface elements can overlap, making it difficult to control the phone. It is recommended to zoom in gradually, checking readability in different applications.

To fine-tune it, you can use the Themes app. In the lower right corner, you have a profile icon that you click on, you can select the Font section, and you can download and install third-party fonts that initially have a larger shape or a specific shape of the letters, which visually increases their size without changing the system scaling.

In recent versions of HyperOS, text rendering algorithms have been improved to allow for large fonts without losing image quality. If you notice that the text looks blurry after setting up, try changing the font style to standard Roboto or MI Sans, which are optimized for high-density pixel screens.

Use of special opportunities

If standard settings aren't enough, Android offers enhanced options for people with visual impairments. This mode changes the interface's logic dramatically. To activate it, go to Settings → Advanced Settings → Special. Here you're interested in the Visual or Vision section where Magnification is located.

Unlike simply changing the font, the zoom function allows you to scale individual sections of the screen triple-pressed or floating button, which means you can leave the standard text size in the text for normal reading, but at any time zoom in on a difficult message, which is especially useful when working with graphic messages or pictures embedded in the text.

Another powerful option is Color Inversion or High Contrast Text, which allows you to include a mode in the feature menu that makes the background black and the text bright white or yellow, which greatly improves readability in bright sunlight or in complete darkness, reducing eye strain.

• 👁️ Triple touch: Allows you to quickly activate a magnifying glass for detailed text study in SMS.
• 🎨 High contrast: Makes the boundaries of letters clearer, which is useful for astigmatism.
• 🔊 Voiceover: TalkBack can read incoming messages aloud if it is visually impossible to read the text.
• 📏 Whole screen scaling: Stretches the entire interface, including keyboard and navigation buttons.

Using these tools is addictive, for example, turning on TalkBack changes the way you control the sensor, so a single touch picks up the element, and a double touch activates it, and texting can be redundant, but as a temporary measure for people with eye injuries, it's indispensable.

Configure the display in the application Messages

The standard Google Messages app, or MI Messages, that is used on Xiaomi smartphones, is system-sized, but has its own features. Some firmware versions within the app itself have a settings menu available through three dots in the upper right corner. However, there is usually no separate font size slider there, the app takes data from the system.

However, there is a nuance associated with RCS-If you have chat enabled (improved messages), the interface may be different from normal SMS. In chat mode, the font may display differently due to the use of a different rendering engine. Check if the chat settings include any specific display mode or theme that visually reduces text.

You should also pay attention to the design of the app itself. In the Message settings, you can change the theme from light to dark or choose a color accent. Some color schemes use thinner fonts, which creates the illusion of small text. Switching to a standard theme often returns to familiar readability.

If you use third-party SMS applications like Textra or Chomp SMS, that changes, and these programs have their own font settings that are independent of the system, and in their settings menu, you can often find "Font Size" or "Bubble Size" that allows you to flexibly customize the appearance of the dialogs.

The effect of font size on the keyboard

As you zoom in on the system font, users often forget about the keyboard. Xiaomi smartphones use Gboard or MIUI Keyboard by default. Fortunately, they also respond to system changes, but they also have their own settings. If text in the text has become large and the keyboard remains small, the typing process becomes torture.

To set up the keyboard, open any input field, call the keyboard and tap the settings icon (cog) or press the comma/emoji key. → Preferences (or keyboard settings) can be found in the keyboard size, and by adjusting it, you will achieve the perfect match between the size of the typed text and the buttons.

It is important to consider that when the font in the system is increased, the virtual keyboard can occupy more than half the screen, hiding the context of the correspondence, in such cases it is useful to use split-screen mode or a floating keyboard if it is supported by a particular keyboard model.

• ⌨️ Gboard: Allows you to change the height of the keyboard regardless of the system font.
• 📐 MIUI Keyboard: Has built-in themes with large buttons and fonts.
• 🔤 Key font: In some keyboards, you can separately adjust the size of the characters on the buttons.

Remember that the font size in the preview box (where you type before sending) always depends on the system setting "Size of text". Separately change it only for the input field, without changing the font throughout the phone, standard means can not.

💡

Tip: If the keyboard gets too big after enlarging the font, try going to the keyboard settings and reducing its height to 90 or 85 percent, which will make room for browsing your message history.

Problems with layout and their solution

Aggressive font enlargement can lead to technical artifacts, and in SMS applications, this often manifests itself as cropped words, overlaying text on an avatar of an interlocutor, or sliding message bubbles outside the screen, because app developers place fixed dimensions on the containers for text.

To solve the problem of cropping text, try changing the orientation of the screen. In some cases, turning the phone into landscape mode (horizontally) rebuilts the interface, and the long text becomes fully visible, and also helps to disable the option "Adaptive font" in the display settings, if you have one in your version of MIUI.

Another cause of problems may be scaling the interface in developer mode. If you've previously changed Smallest Width, reset it to factory value (usually 360-400 dp), which often solves problems with the "go" layout in system applications.

⚠️ Warning: Do not set the "Least Wide" value below 300 dp unnecessarily.This can make the interface unstable, cause the phone to restart, or make some buttons unavailable to press.

If the problem is only seen in one particular SMS application, try clearing its cache. Go to Settings → Apps → All apps, find Messages, select Memory and click Clear Cache. This will not delete your correspondence, but update the configuration files of the display.

💡

The optimal balance between readability and functionality is achieved by increasing the system font 1-2 steps above the standard, without going to the "Huge" mode.

Additional Tips for Improved Readability

In addition to font size, text perception in text messages is influenced by many other factors, one of the most important is brightness and color temperature, and in the display settings (Settings → Screen), you can activate Reading mode, which makes the background yellowish by mimicking paper, which reduces eye fatigue during long-term correspondence.

Also worth paying attention to is automatic brightness. If the light sensor is contaminated or malfunctioning, the screen may be too dim in the dark, causing you to squint. Calibrate the sensor or adjust the brightness levels manually for comfortable reading in different conditions.

For owners of smartphones with AMOLED screens (most flagships Xiaomi) strongly recommended to use a dark theme. black background and white text on such screens not only save battery power, but also provide maximum contrast, which is critical for large print.

• 🌗 Dark theme: Included in the notification curtain or in Settings → Screen.
• 👁️ Eye Protection: Mode that removes flicker (DC Dimming) at low brightness.
• 🔍 Lupa: Quick access through special. opportunities for one-time reading of small text.

A comprehensive approach to setting up the display will allow you to enjoy communication without discomfort.Don't be afraid to experiment with combinations of settings to find the perfect ratio for your eyes.

Frequently Asked Questions (FAQ)