AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="de.pccoholic.pretix.dpc"
    android:versionCode="2"
    android:versionName="1.0.1">

    <uses-sdk
        android:minSdkVersion="22"
        android:targetSdkVersion="26" />

    <uses-permission android:name="android.permission.BATTERY_STATS" />
    <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.SYSTEM_OVERLAY_WINDOW" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:label="@string/app_name"
        android:icon="@mipmap/ic_launcher"
        android:name=".App">

        <activity
            android:name=".SplashActivity"
            android:label="@string/app_name"
            android:theme="@style/SplashTheme">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.HOME" />
                <category android:name="android.intent.category.LAUNCHER" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <activity
            android:name=".DPC"
            android:label="@string/app_name">
        </activity>

        <activity
            android:name=".SetupActivity"
            android:label="@string/app_name">
        </activity>

        <receiver android:name=".BootCompleteReceiver"
            android:enabled="true"
            android:exported="true"
            android:permission="android.permission.RECEIVE_BOOT_COMPLETED">

            <intent-filter>
                <action android:name="android.intent.action.BOOT_COMPLETED" />
                <action android:name="android.intent.action.QUICKBOOT_POWERON" />
            </intent-filter>
        </receiver>

        <receiver
            android:name=".AdminReceiver"
            android:label="@string/device_admin"
            android:permission="android.permission.BIND_DEVICE_ADMIN">
            <meta-data
                android:name="android.app.device_admin"
                android:resource="@xml/device_admin" />

            <intent-filter>
                <action android:name="android.app.action.DEVICE_ADMIN_ENABLED" />
            </intent-filter>
        </receiver>

        <receiver android:name=".BarcodeReceiver">
            <intent-filter>
                <action android:name="scan.rcv.message" />
            </intent-filter>
        </receiver>

        <service android:name=".StatusbarService"
            android:enabled="true"
            android:exported="true">
        </service>
    </application>
</manifest>