"The device you are using is not currently supported by SBP Keyless."
Not sure what that's based on (no info in the app as far as I can see)Samsung Galaxy S® 4 Android > 4.3
Samsung Galaxy S III Android > 4.3
Samsung Galaxy Note® II Android > 4.3
Samsung Galaxy Note 3 Android > 4.3
HTC ONE Android > 4.3
Motorola Droid Android > 4.3
Google Nexus 5 Android > 4.3
That's a very specific list of Android devices