For advanced users and developers, more technical "features" (like changing the WebView implementation) can be found in your phone's Developer Options under WebView Implementation .
If you are experiencing issues with in-app browsing, you can "reset" the component by going to Settings > Apps > Android System WebView > Storage & Cache and selecting Clear Cache . Android System WebView - Apps on Google Play ke.android.webview-android
You can find the latest security patches and performance improvements on the Google Play Store. For advanced users and developers, more technical "features"
