Try spitting in the back of it and whompin’ it a goodun.
From Samsung Website:
Video Chats without Buffering
Stay constantly connected with friends and family from practically anywhere, thanks to the front facing camera with QIK, the popular video chat app from Skype specifically for Android OS based devices. And theres no need for any buffering with T-Mobiles all new 4G network, perfect for video chats. The Galaxy S 4Gs 5.0 Megapixel rear facing camera shoots sharp photos and HD videos with excellent resolution.
Looks like the rear cam is for stills only.
Service provider, Verison, T-Mobile, etc, has an 800 #. Call them FROM ANOTHER PHONE and they can help.
I think this link will help:
Video Chats without Buffering
Stay constantly connected with friends and family from practically anywhere, thanks to the front facing camera with QIK, the popular video chat app from Skype specifically for Android OS based devices. And theres no need for any buffering with T-Mobiles all new 4G network, perfect for video chats. The Galaxy S 4Gs 5.0 Megapixel rear facing camera shoots sharp photos and HD videos with excellent resolution.
Look at page 114.
Turn it around. ;>)