AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.gallantrealm.myworld.android"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="18"
        android:targetSdkVersion="28" />

    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.BLUETOOTH" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

    <uses-feature
        android:name="android.hardware.sensor.accelerometer"
        android:required="false" />
    <uses-feature
        android:name="android.hardware.bluetooth"
        android:required="false" />
    <uses-feature
        android:name="lge.hardware.real3d.barrier.landscape"
        android:required="false" />

    <application
        android:label="@string/app_name"
        android:persistent="false" >
        <!-- 
        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
        -->
        <uses-library
            android:name="com.htc.view"
            android:required="false" />
        <uses-library
            android:name="com.lge.real3d"
            android:required="false" />

        <activity
            android:name="com.gallantrealm.myworld.android.ConnectToWorldActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.gallantrealm.myworld.android.ShowWorldActivity"
            android:label="@string/app_name"
            android:launchMode="singleTask" >
            <intent-filter>
            </intent-filter>
        </activity>
        <!-- in app purchasing -->
        <service android:name="com.gallantrealm.myworld.android.billing.BillingService" />

        <receiver android:name="com.gallantrealm.myworld.android.billing.BillingReceiver" >
            <intent-filter>
                <action android:name="com.android.vending.billing.IN_APP_NOTIFY" />
                <action android:name="com.android.vending.billing.RESPONSE_CODE" />
                <action android:name="com.android.vending.billing.PURCHASE_STATE_CHANGED" />
            </intent-filter>
        </receiver>
        <receiver android:name="com.amazon.inapp.purchasing.ResponseReceiver" >
            <intent-filter>
                <action
                    android:name="com.amazon.inapp.purchasing.NOTIFY"
                    android:permission="com.amazon.inapp.purchasing.Permission.NOTIFY" />
            </intent-filter>
        </receiver>
        <!-- Admob Ads -->
        <activity
            android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
        <!-- Amazon Ads -->
        <activity
            android:name="com.amazon.device.ads.AdActivity"
            android:configChanges="keyboardHidden|orientation|screenSize" />
    </application>

</manifest>