Ensures that only system can send a SMS_DELIVER intent (prevent from spoofing)

        <!-- Legacy broadcast receiver for SMS -->

        <receiver

            android:name=".receiver.SmsReceiverLegacy"

            android:enabled="@bool/preKitKat">

            android:enabled="@bool/preKitKat"

            android:permission="android.permission.BROADCAST_SMS">

            <intent-filter android:priority="2147483647">

                <action android:name="android.provider.Telephony.SMS_RECEIVED" />

            </intent-filter>