Setting Up Cell's Anti Theft App

Avast Mobile Apps Avast Anti-Theft for Android
1

For setting the SMS sending behavior of Avast Anti-theft, which should I select: Send SMS to AVAST or Enable Support for Android 4.4?

Thank you.

2

http://files.avast.com/files/documentation/mobile-security-user-guide-en-v2-4-updated.pdf