UPS just leaves it on the porch?!

When they send you your phone it comes in a plain box so nobody knows whats inside it. And you can request that you need a signature if you dont want them to leave it on the porch.
 
If you don't receive a package that you were expecting, it may stolen or you maybe a victim of mail fraud. Either of the two, it is recommended that you immediately...

Seeing as how this thread is almost a year old, i think you can drop the use of the word "immediately".