Are you tired of the small incoming call notification that is easy to miss? Want the Xiaomi smartphone screen to be completely filled with information about the caller - with a photo, large buttons and vivid animations? In this article, we will explore all possible ways to activate full-screen calls mode, including hidden MIUI settings, third-party apps and even manual edits of system files for advanced users.
Xiaomi uses a compact call notification style by default to keep other tasks in mind. But this approach often leads users to simply not notice the incoming call — especially when the phone is down screen or in power-saving mode. Fortunately, the manufacturer and the development community offer several solutions to this problem, from standard settings to customization via ADB.
Importantly, not all methods are equally effective for different models, for example, on the Redmi Note 12 with MIUI 15, one method can work, and on the POCO X5 Pro with MIUI 14, another, we tested the instructions on current firmware in 2026 and indicated which versions each method is suitable for.
1. Standard MIUI settings: Enable full screen mode
To start with, the basics are built-in options, and in the latest versions of MIUI 14/15, developers have added the ability to choose the style of incoming calls, but they've hidden it deep in the menu.
- Open the phone application (pipe icon).
- Slip on the three-point menu in the upper right corner → select Settings.
- Go to Incoming Calls (or Call Notifications on some models).
- Find the option of incoming call screen style and select Full screen.
If you don't have one, don't despair. Some firmware (such as Xiaomi 13T) have a different name for this option:
- 🔹 Call display mode → Expanded
- 🔹 Incoming call animation → Full screen
- 🔹 Interface settings → Call screen. → Big one.
⚠️ Attention: On devices with MIUI for POCO (for example, POCO F5) This section may not be available at all, so move on to the next method.
Configure via “Special Opportunities”
Few people know, but MIUI has a hidden feature that forcedly extends call notifications, which is originally designed for people with visual impairments, but it's also great for our task. Here's how to activate it:
- Open the Settings. → Special facilities.
- Select Rumor → Call Notifications.
- Activate the Full Screen Show (or Enlarged Notifications) switch.
- In some versions of MIUI, you can also turn on the Blinking Screen here, which will make the notification even more noticeable.
This method works on most devices, including the Redmi 10/11, Xiaomi 12 Lite and even older models like the Mi A3. The main advantage is that root or third-party applications are not required.
💡 Useful tip: If after activating this option, calls start to appear too aggressive (for example, flickering), go back to the same settings and turn off the Blinking screen, leaving only full-screen mode.
3. Use of third-party applications
If the built-in methods didn't work, third-party apps from Google Play will come to the rescue, and we tested 5 popular solutions and selected the two most reliable ones:
| Annex | Compatibility | Pluses | Cons |
|---|---|---|---|
| Full Screen Caller | MIUI 12–15, Android 10–14 | ✅ It works without root.✅ Background castomy✅ Support for a dark topic | ❌ Advertising in the free version❌ Requires permission to impose |
| Truecaller | All versions of MIUI | ✅ Definition of spam✅ Full-screen notifications✅ Integration with contacts | ❌ Collecting call data.❌ Subscription for premium functions |
For installation:
- Download Full Screen Caller from Google Play.
- Launch the app and provide all the permissions you request (especially Display over other windows and Manage calls).
- In the application settings, select Call Style → Full-screen.
- Customize the background, fonts and animation to your liking.
⚠️ Note: Some apps (such as Truecaller) may conflict with Xiaomi’s standard Phone app. If call notifications stop coming after installation, go back to the default settings of the App and select Truecaller as the primary call app.
Check compatibility with the MIUI version
Download APK only from official sources
Provide all requested permits
Make a backup copy of contacts
-->
4. Editing system files (for advanced)
If you’re willing to take drastic measures and have experience with ADB or root access, you can manually change the system settings that are responsible for displaying calls, a method that is suitable for Xiaomi based on Android 11-14.
🔧 Instructions through ADB (rootless):
- Connect your phone to your PC and activate USB Debugging in the developer settings.
- Open the command line on your computer and type: adb shell settings put global incoming_call_notification_fullscreen 1
- Reset the device.
🛠️ Instructions with root access:
- Install any file manager with root support (such as Root Explorer).
- Go to /system/csc/others.xml.
- Find a line. <CscFeature_Phone_DisplayIncomingCallFullScreen>False</CscFeature_Phone_DisplayIncomingCallFullScreen> And replace False with True.
- Save the file and restart the phone.
Important: Once you update MIUI, all changes to your system files will be reset, so you'll have to repeat the procedure again.
What if after editing system files, the phone stopped ringing?
5. Update MIUI to the latest version
In some cases, the problem with compact call notifications is solved by a banal firmware update. Xiaomi regularly makes changes to the call interface, and new versions of MIUI 15 may appear full-screen mode by default.
📲 How to upgrade:
- Open Settings → About the phone → System update.
- Click Check for updates.
- If a new version is available, download it and install it.
🔍 How to know if it is worth updating:
- 📌 Your current version MIUI past 2023.
- 📌 There is no full screen option in call settings.
- 📌 Users of your model (Redmi Note 11, POCO X4 etc.) confirm that the issue has disappeared after the update.
⚠️ Attention: Update through OTA (Over the air) sometimes resets user settings. Before the procedure, back up contacts and important data through Settings. → Additionally. → Backup and reset.
💡
The MIUI update is the safest way to get full-screen calls, but it doesn’t work on all models. Before updating, check your device’s user reviews on the forums (4PDA, XDA).
Alternative solutions: widgets and automation
If none of the above methods worked, we can go around the world using widgets or automation to simulate full-screen mode.
🤖 Method 1: Tasker + AutoNotification
Tasker allows you to create automated tasks that will deploy the call notification to the full screen.
- Install Tasker and AutoNotification plugin.
- Create a new task with a call notification trigger.
- Add AutoNotification → Intercept and set up custom dialog display.
📱 Method 2: Widget "Quick settings"
Some launchers (like Nova Launcher) allow you to add widgets that deploy notifications to full screen mode.
- Install Nova Launcher.
- Add Active Notifications to the main screen.
- In the widget settings, select Deploy Call Notifications.
These methods are less reliable than system settings, but can be a temporary solution until Xiaomi adds full-screen mode to your model.