SimpleCloudNotifier/android/app/src/main/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.blackforestbytes.simplecloudnotifier">

    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="com.android.vending.BILLING" />

    <application
        android:allowBackup="false"
        android:name="SCNApp"
        android:icon="@drawable/icon"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        tools:ignore="GoogleAppIndexingWarning">

        <activity android:name=".view.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <meta-data android:name="com.google.firebase.messaging.default_notification_icon"  android:resource="@drawable/icon" />
        <meta-data android:name="com.google.firebase.messaging.default_notification_color" android:resource="@color/colorAccent" />
        <meta-data android:name="com.google.android.gms.ads.AD_MANAGER_APP"                android:value="true"/>
        <meta-data android:name="com.google.android.gms.ads.APPLICATION_ID"                android:value="ca-app-pub-3320562328966175~7579972005"/>

        <service android:name=".service.FBMService" android:exported="false">
            <intent-filter>
                <action android:name="com.google.firebase.MESSAGING_EVENT" />
            </intent-filter>
        </service>

    </application>

</manifest>