Issue: You uploaded an APK or Android App Bundle which has an activity, activity alias, service, or broadcast receiver with intent filter, but without the 'android: exported' property set. This file can't be installed on Android 12 or higher. See developer.android.com/about/versions/12/behavior-changes-12#exported
My AndroidManifest.xml file
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.c4life.guardianangel">
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
<application
tools:replace="android:label"
android:label="GA"
android:exported="true"
android:icon="@mipmap/ic_launcher">
<meta-data android:name="com.google.android.geo.API_KEY"
android:value="[insert API key here]"/>
<activity
android:name=".MainActivity"
android:exported="true"
android:launchMode="singleTop"
android:theme="@style/LaunchTheme"
android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
android:hardwareAccelerated="true"
android:windowSoftInputMode="adjustResize">
<meta-data
android:name="io.flutter.embedding.android.NormalTheme"
android:resource="@style/NormalTheme"
/>
<meta-data
android:name="io.flutter.embedding.android.SplashScreenDrawable"
android:resource="@drawable/launch_background"
/>
<intent-filter>
<action android:name="android.intent.action.MAIN"/>
<category android:name="android.intent.category.LAUNCHER"/>
</intent-filter>
</activity>
<service android:name="changjoopark.com.flutter_foreground_plugin.FlutterForegroundService" android:exported="false"/>
<meta-data
android:name="flutterEmbedding"
android:value="2" />
</application>
<uses-sdk
android:targetSdkVersion="30"
tools:overrideLibrary="changjoopark.com.flutter_foreground_plugin" />