Modern smartphones Xiaomi offer a huge range of options for personalizing the interface, but standard settings do not always meet the individual needs of users. One of the most common problems is the inconvenience of entering text due to too large or, conversely, small screen area occupied by virtual buttons. This is especially true for owners of devices with large displays, where reaching the top row of symbols with one hand becomes a real acrobatic task.
Fortunately, the ecosystem Android and the shell MIUI (or new HyperOS) provide quite flexible tools for solving this task. Changing the size of the keyboard can occur at several levels: from simple height adjustment in the settings of the application itself to deep intervention in system parameters through the engineering menu or ADB. In this detailed guide, we will look at all the available methods that will help you set up ideal text input ergonomics.
Before you begin complex manipulations, it is worth understanding that different keyboard models have their own scaling algorithms. The standard one from Google behaves differently than the native one pre-installed on many Xiaomi devices. The specific method you choose will depend on which input software you use as your primary one. Gboard from Google behaves differently than native MI Keyboard, preinstalled on many Xiaomi devices. The specific method you choose will depend on which input software you use as your primary input software.
Adjusting the keyboard height in Gboard
The most common and safest way to change the dimensions of the virtual panel is to use the built-in functions of the keyboard itself. If you use Gboardthe developers have provided a special slider that allows you to change the height without the need to obtain root access or install third-party software. This method works on most versions Androidfrom the seventh version and higher.
To access the settings, you must open any application that requires text input, for example, messages or notes. Once the keyboard appears, look for the gear icon in the top toolbar. If it's not there, press and hold the comma key or emoji icon to bring up the settings menu. In the list of sections that opens, select the item Settings, and then go to the subsection Preferences.
Here you will find the option Keyboard height. The system will offer five scale options: from “Very Low” to “Very High”. Selecting a specific value instantly applies changes, allowing you to visually evaluate the comfort of the button layout. It is recommended to choose a size so that your thumbs can easily reach the outer rows without having to grab the device.
⚠️ Attention: Changing the keyboard height in Gboard does not affect the font size of the characters proportionally. If the height is greatly reduced, the letters may become too small to read, which will lead to typing errors.
In addition to the physical height, you can configure other parameters in the preferences menu that affect the perception of space. For example, turning off tap sounds or vibration may subjectively make typing easier and faster, although the physical size of the buttons will remain the same. Do not forget that the menu interface may differ slightly depending on the firmware version HyperOS or MIUI.
Adjusting sizes in Xiaomi system keyboard
Smartphone owners Xiaomi, Redmi i Poco often use a pre-installed system keyboard, which is optimized specifically for the manufacturer’s shell. Unlike universal solutions, here the settings may be hidden deeper or have a different operating logic. Changing the size in this case is often associated with the general setting of the display of interface elements.
To find the necessary parameters, go to the main device settings menu. You will need a section Advanced settings, and inside it - an item Language and input. Here select Keyboard management and click on the gear next to the active system keyboard. In some software versions, the path may look like Settings → Advanced settings → Language and input → Current keyboard.
Inside the settings for a specific keyboard, look for the section responsible for appearance or layout. If there is no direct height adjustment, try changing the theme. Some themes in MIUI have a modified button layout, which visually changes their size and location. It's also worth checking for an update to the keyboard itself in the app store GetAppsas new versions often bring improved scaling algorithms.
If your system keyboard settings don't have a height slider, try changing your device region to "India" or "US" in your phone settings - sometimes this reveals additional input features hidden for other regions.
The system keyboard is closely integrated with design themes. Go to the application Topics and try to apply a different system style. A global theme change can affect the indentation and size of input elements, making the keyboard more compact or, conversely, more spacious. This is an unofficial but effective way to influence ergonomics without third-party apps.
Changing the scale through display settings
If the built-in tools of a particular keyboard do not give the desired result, you can use the system display settings. This method affects all interface elements Androidincluding the keyboard, application icons and menu text. This is a global solution that should be used with caution if you are only interested in the size of the input buttons.
Go to the Settings section and find the item Screen or Display. Inside this menu, you are interested in the option Font and display size (sometimes called "Interface Element Size"). By moving the slider, you can reduce the scale of all elements. When you zoom out, the keyboard will automatically become smaller, freeing up more usable screen space for application content.
Please note that together With the keyboard, the text in messages, browser and system menus will also decrease. This may present difficulties for users with low vision. Therefore, this method is recommended only for those for whom it is critical to maximize the working area of the screen, and who are willing to put up with a decrease in the readability of the rest of the interface.
| Parameter | Impact on the keyboard | Impact on the system | Recommendation |
|---|---|---|---|
| Height in Gboard | Keyboard only | No influence | Best choice |
| Display scale | Proportional reduction | Reduces all elements | For advanced users |
| Font size | Changes character size | Changes text everywhere | Does not affect height buttons |
| Engineering menu | Full control (DPI) | May break the layout | Only for experts |
⚠️ Attention: Reducing the display scale too much can make some elements controls in the settings are not available for clicking, as they will go beyond the visible area or become microscopic.
Advanced methods: DPI and engineering menu
For users who are not afraid to experiment and want full control over the interface, there is a method for changing the pixel density (DPI). This setting determines how many pixels are displayed per inch of screen. Lowering the DPI value causes the system to draw elements smaller, effectively making the keyboard smaller, without affecting the font settings as aggressively as the previous method.
Accessing the DPI change is through the menu For Developers. To activate it, go to About phone and quickly click on the item MIUI Version (or OS Version) about seven times until a message appears indicating that you have become a developer. Then return to the main settings menu, go to Advanced settings and open For developers.
In the list of options, find the item Minimum width (or "Smallest width"). Remember the original value so you can return everything back. Reduce this number by 20-40 units (for example, from 392 to 360) and confirm the action. The screen will blink and everything, including the keyboard, will appear noticeably smaller. This allows you to fine-tune the size to suit your fingers.
Risks of changing DPI
Incorrect DPI settings can lead to some applications being displayed incorrectly, with text extending beyond the borders or elements overlapping each other. In rare cases, the interface may become so shallow that restoring the settings will only be possible through a factory reset or connecting to a computer.
There is also access to deeper settings through the engineering menu, called up by code in the phone, but on modern versions HyperOS i MIUI 12+ this access is often closed or requires special rights. Therefore, the “Minimum Width” method is the safest and most accessible way of deep customization without obtaining superuser rights.
Using third-party applications for customization
If standard system tools and Gboard settings do not meet your requirements, specialized applications from the store come to the rescue. Google Play. There are utilities that allow you to create your own keyboard layouts or overlay additional control panels on top of the system keyboard, affecting its perception.
One of the popular solutions is to install alternative keyboards, such as SwiftKey or Facemoji. These apps often have more flexible theme and size options than standard solutions. In their settings you can find not only the height, but also the ability to change transparency, round corners and even split the keyboard into two parts for easy typing with your thumbs.
- 📱 SwiftKey: Allows you to change the size through the theme settings and has a “split keyboard” mode, which visually reduces the density of the buttons.
- ⚙️ Button Mapper: Allows you to reassign the functions of the buttons, but does not change them physical size, however, can improve the ergonomics of use.
- 🎨 Themes for Gboard: Third-party themes may have modified button geometry, which subjectively changes the feel of the keyboard size.
When installing third-party keyboards, the system Android will issue security warnings, since the application can potentially read the input data. Trust only trusted developers with a good reputation and a large number of downloads. After installation, do not forget to activate the new keyboard in the language and input settings and select it as the default.
☑️ Installing a new keyboard
Troubleshooting and common errors
In the process of adjusting the keyboard size, users may encounter various problems, from incorrect display to complete disappearance of the input panel. Most often this is due to a software version conflict or errors in the application cache. If the keyboard starts to glitch after changing the settings, first try clearing its cache.
To do this, go to Settings → Applications → All applications. Find your keyboard (for example, Gboard) in the list and click Storage. Select option Clear cache. Do not click "Clear All" or "Reset" if you do not want to lose your saved dictionary and personal settings. Often this simple procedure is enough to fix visual bugs after changing DPI or height.
Another common problem is the keyboard size being out of sync across different applications. For example, in the messenger it may look normal, but in the browser it takes up half the screen. This is because some applications fix their display settings. In such cases, rebooting the device helps, which forces the system scaling parameters to be applied to all running processes.
⚠️ Attention: MIUI and HyperOS shell interfaces are constantly updated. The location of menu items may change with each major security update or Android version. If you do not find the described item, use the search in your phone settings.
The most stable way to change the size is the settings inside the keyboard application itself (Gboard). System methods (DPI) are more powerful, but carry the risk of disrupting the layout of other applications.
FAQ: Frequently asked questions
Why did the keyboard become too small and the text unreadable after changing the DPI?
You reduced the "Minimum width" parameter too much. Return to the menu For developers and increase the DPI value back, adding 10-20 units at a time until you find a comfortable balance. Remember that this parameter affects the entire system globally.
Is it possible to change the keyboard size for only one specific application?
This cannot be done using standard Android tools. Keyboard size is a system setting or a setting of the keyboard application itself. However, some applications have their own scaling settings within their menu, which can affect how much space is allocated for text input.
How to reset all keyboard settings to factory settings?
Go to the keyboard settings (gear on the input panel). In the Advanced or About the keyboard section there is often a Reset settingsbutton. If you changed the DPI, simply return the original value in the developer menu. As a last resort, uninstall keyboard updates in the application menu.
Does the dark theme affect the size of the keyboard buttons?
No, the dark theme only changes the color scheme (background and character color), but not the physical size or height of the buttons. However, the contrast in a dark theme can visually make the borders of the buttons clearer, which improves the perception.
Is it safe to use applications to change DPI without root access?
Yes, changing DPI through the "For Developers" menu is a native feature of Android and does not require root access. This is safe as long as you remember the original value and do not set extremely low values that can make the interface unreadable.