AndroidManifest.xml

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="aeologic.flutter_paytm_ui">

    <application
        android:label="flutter_paytm_ui" android:icon="@mipmap/ic_launcher">
        <meta-data android:name="flutterEmbedding" android:value="2"/>
        <activity
            android:name=".MainActivity"
            android:launchMode="singleTop"
            android:theme="@style/LaunchTheme">
            <meta-data
                android:name="io.flutter.embedding.android.SplashScreenDrawable"
                android:resource="@drawable/launch_background" />

            <meta-data
                android:name="io.flutter.embedding.android.NormalTheme"
                android:resource="@style/NormalTheme" />

            <meta-data
                android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
                android:value="true" />
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
        </activity>
    </application>
</manifest>