AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     android:versionCode="1"
     android:versionName="1.0.0"
     package="com.android.carrierconfig">

    <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
    <application android:allowBackup="false"
         android:directBootAware="true">
        <service android:name=".DefaultCarrierConfigService"
             android:permission="android.permission.BIND_CARRIER_SERVICES"
             android:exported="true">
            <intent-filter>
                <action android:name="android.service.carrier.CarrierService"/>
            </intent-filter>
        </service>
    </application>
</manifest>