AndroidManifest.xml

<?xml version="1.0" encoding="UTF-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.marco.sentinel">
    <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="28"/>
    <uses-permission android:name="android.permission.VIBRATE"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-feature android:name="android.hardware.sensor.accelerometer" android:required="true"/>
    <uses-feature android:name="android.hardware.sensor.gyroscope" android:required="true"/>
    <uses-feature android:name="android.software.vr.mode" android:required="false"/>
    <uses-feature android:name="android.hardware.vr.high_performance" android:required="false"/>
    <uses-feature android:glEsVersion="0x00020000" android:required="true"/>
    <application android:icon="@mipmap/ic_launcher" android:label="" android:theme="@style/VrActivityTheme">
        <activity android:configChanges="orientation|keyboardHidden|screenSize" android:name=".MainActivity" android:resizeableActivity="false" android:screenOrientation="landscape">
            <intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
                <category android:name="com.google.intent.category.CARDBOARD"/>
                <category android:name="com.google.intent.category.DAYDREAM"/>
            </intent-filter>
        </activity>
    </application>
</manifest>