Android System WebView on Xiaomi: What this system component is responsible for and why it can not be removed

Have you ever looked into the installed app list on your Xiaomi and noticed the mysterious Android System WebView? This system component takes up space in memory, is periodically updated through Google Play, but it does not have a desktop shortcut and does not launch like a regular app. Many users wonder why it is needed, can it be removed, and why it sometimes causes malfunctions in the smartphone?

In this article, we will take a closer look at what Android System WebView is on Xiaomi devices (including Redmi, POCO and Black Shark models), how it interacts with other applications, and why its proper operation is critical to system stability. You will also learn how to diagnose and fix common bugs associated with this component, and what to do if it begins to “eat” battery power or take up too much memory.

What is Android System WebView and why is it necessary for Xiaomi?

Android System WebView is a system component that allows web content to be displayed inside mobile applications without having to open a full browser, essentially a “mini browser” built into the operating system that uses applications to display web pages, log in via social networks, or display interactive content (such as surveys, maps, or banners).

On Xiaomi smartphones, this component is integrated into MIUI firmware and works in tandem with Chrome (if installed).

🌐 Displaying web pages in apps (e.g. news feeds in Mi Browser, promotional pages in games, feedback forms).
🔒 Authorization through social networks (buttons "Login through" Google/Facebook" Applications use WebView to open an entry form).
📊 Display interactive content (polls, maps, graphs – anything that requires rendering) HTML/CSS/JS).
🔄 Security Update (Google’s regular patches address vulnerabilities that can be exploited through web content).

Before Android 7.0, Nougat WebView was part of Chrome, but later Google set it up as a separate module to update independently of the browser.On Xiaomi with MIUI 12+, this component is preinstalled and updated automatically via Google Play (if Google services are installed) or through system updates (on devices for the Chinese market).

📊 How often do you encounter Android System WebView errors?

Never noticed.

Sometimes (once every few months)

Frequently (once a week)

Constantly (daily)

How Android System WebView Interacts with MIUI and Applications

On smartphones, Xiaomi WebView is closely related to the MIUI shell and other system components.

Integration with MIUI: The firmware uses WebView to display web content in system applications (e.g., Settings → About Phone → Software Update, where firmware notes are shown).
Google Play Services: If you have Google services installed on your device, WebView is updated via the Play Market. On Chinese versions of MIUI (without GMS), updates come through system patches.
Chrome Compatibility: If Google Chrome is installed on a smartphone, some apps may use its engine instead of the standard WebView (this is configured in Settings → Apps → Android System WebView).

An example of interaction: when you open the Mi Community app and see a built-in web page with news, it works through WebView, the same thing happens when you log in to Xiaomi Cloud through a browser widget or when you view promotional materials in Mi Video.

Component	Interaction with WebView	Example of use
MIUI Launcher	Uses widgets with web content (weather, news) to display.	The News widget is on the main screen.
Mi Browser	It can switch between its own engine and WebView.	Opening a link in a mini window inside the browser.
Google Play Services	Updates WebView to the current version.	Automatic updates through the Play Market.
Social networks (VK, Facebook)	Used for the built-in browser when opening links.	View the article by link inside the VK application.

⚠️ Note: On Xiaomi devices with MIUI For the global market (with Google services pre-installed), WebView is updated automatically. GMS) updates are less frequent and may contain outdated versions, which increases the risk of vulnerabilities.If you use Chinese firmware, it is recommended to manually check the relevance of the component through Settings. → The phone. → Updating the system.

Can I remove or disable Android System WebView on Xiaomi?

The short answer is no, you can't delete it. The long answer is, with caveats.

🚫 Removal: Forced removal (through ADB Or root rights, which would cause applications that depend on web content to crash, and the system could start to issue errors like "android.process.acore stopped".
⚙️ Disconnection: In some versions MIUI You can turn off WebView in Settings → Annexes → Android System WebView → Disable, but this will lead to malfunctions in the application (for example, stop opening links in social networks).
🔄 Chrome Replacement: If you have Google Chrome installed on your device, you can redirect WebView queries to its engine. → Annexes → Android System WebView → Additionally. → Open supported links → Google Chrome.

On Xiaomi devices with MIUI 13+, trying to disable WebView can result in an automatic reset of the component settings after a reboot, which is due to firmware security policies that restore critical system services.

Delete cache to Settings → Applications → Android System WebView → Memory → Clear cache|

Update the component through the Play Market (if you have Google Services)|

Reboot the phone after cleaning the cache |

Check for malicious applications (they can exploit WebView)-->

Common Android System WebView Errors on Xiaomi and How to Fix Them

WebView malfunctions are usually manifested by the following symptoms:

🔄 Apps fly out when you try to open a web page inside them.
⚠️ Errors such as “android.process.acore has stopped” or “WebView is not responding” appear".
📉 Increased battery consumption (WebView can "hang" in the background and consume resources).
📥 Not updated through Play Market (Error "failed to update").

Here are the steps to fix the most common problems:

1. The Android System WebView Error has stopped

This error occurs due to version conflict or damage to component files.

Go to Settings → Applications → Application Management → Android System WebView.
Press Warehouse. → Clear cache and data.
Update the component through the Play Market (if available) or reboot your phone.

2. WebView is not updated

If the update is hanging:

🔄 Restart the device and check the internet connection.
📥 Remove component updates in Settings → Annexes → Android System WebView → ⋮ → Remove updates, then update again.
🛠️ If you are using Chinese firmware, install Google Play Services manually (for example, via APKMirror).

3. High battery consumption

If WebView consumes more than 5% of the charge:

Check which apps are actively using it (in Settings → Battery → Battery Use).
Clear the WebView cache and restart the phone.
Turn off background activity for unnecessary apps (like news widgets).

💡

If you start crashing after the WebView update, try rolling back the component to the previous version. To do this, download the old version APK from a reliable source (for example, APKMirror) and install manually, pre-deleting the updates.

How to check the version of Android System WebView on Xiaomi

To find out the current version of the component:

Open Settings → Applications → Application Management.
Find Android System WebView in the list and tap it.
The version will be listed at the top of the screen (e.g. 112.0.5615.136).

The latest updates can be compared to the latest updates on Google’s official website: https://developer.chrome.com/blog/webview-release-notes/.

On Xiaomi devices without Google Play Services, the WebView version may be several months behind, in which case it is recommended:

🔄 Regularly check system updates in Settings → The phone. → Update MIUI.
📥 Install APK The latest version manually (with the risk of incompatibility!).
🛡️ Use alternative browsers (such as Firefox or Kiwi Browser) to open links from apps.

What happens if you use an outdated version of WebView?

Outdated versions contain unpatched vulnerabilities that can be exploited through malicious sites or applications. For example, in 2022, a critical vulnerability CVE-2022-1057 was discovered that allows you to execute arbitrary code through a specially formed web page. On Xiaomi devices without WebView updates, the risk of malware infection increases 3-4 times.

Android System WebView and Security: Why Keeping It Up-to-date Is Important

WebView is one of the key attack vectors on Android devices because it handles web content that may contain malicious code. According to Google Project Zero, more than 40% of exploited vulnerabilities in Android are related to components responsible for rendering web pages.

On Xiaomi smartphones, the risks are increased due to:

🕒 Delayed updates on Chinese firmware (without the GMS).
📦 Pre-installed applications that can use outdated versions of WebView.
🔓 Lack of Certificate Verification in Some Versions MIUI (for example, MIUI 10 and below).

To minimize the risks:

Enable automatic WebView updates in the Play Market (if available).
Install Google Play Protect and scan your device for viruses regularly.
Avoid installing APKs from unreliable sources, as they may contain WebView exploits.

⚠️ Note: On Xiaomi devices with root rights (unlocked bootloader), attackers can replace the system WebView with a modified version that will intercept input data (logins, passwords). If you are using a rooted smartphone, regularly check the integrity of system files through Magisk or TWRP.

FAQ: Frequent questions about Android System WebView on Xiaomi

Why does Android System WebView take up so much memory?

WebView caches web pages, scripts and media files to speed up loading. To free up space: Go to Settings → Applications → Android System WebView → Memory → Clear cache. Limit background activity for applications that actively use WebView (such as news widgets). If the cache grows back quickly after cleaning, check the device for viruses - some malware exploits WebView to mine cryptocurrency.

Can I transfer Android System WebView to a memory card?

No, it's a system application, and it has to stay in the internal memory. SD-If the internal memory is not enough, consider: Clear cache (as described above), remove unnecessary applications or transfer their data to the map. Use the function Expand memory in the MIUI (If supported by your model).

What if applications stopped working after the WebView update?

This may be due to the incompatibility of the new version with your firmware. Try: Reverse WebView to the previous version (download APK with APKMirror and install manually); Clear the data of the applications that fly out (in Settings → Applications); Check for a MIUI update - sometimes requires a firmware update for compatibility. If the problem persists, write in support of Xiaomi via Mi Community, specifying the device model and the MIUI version.

How to remove Android System WebView from Xiaomi?

This is impossible without root rights. Even with root, deleting most applications will render it inoperable. Instead of deleting: Disable the component (if your version of MIUI allows). Reconfigure the applications to use Google Chrome instead of WebView (where possible). On some firmware (e.g., MIUI 14), disabling WebView can result in automatic resets after rebooting.

Why is MIUI WebView not updated in China?

Chinese MIUI firmware does not include Google Play Services, so WebView updates come through system patches. To solve the problem: Install Google Play Services manually (e.g., via APKMirror). Use alternative browsers (e.g. Firefox) that are independent of WebView. Regularly check firmware updates in Settings → About Phone → System Update. Note that manually installing Google Play Services on Chinese firmware can cause some system features to malfunction.

💡

Android System WebView is a critical component for Xiaomi applications: it cannot be removed, but it can be optimized (cache cleansing, updates) and replaced with Chrome for individual tasks. Regular updates to WebView close vulnerabilities and improve compatibility with web content.