Hope this helps you out this is what I use and it works perfect for me.
The official update from Verizon for the I910:
http://ars.samsung.com/customer/usa/...0&AT_ID=157996
Then after that you would go to:
http://forum.ppcgeeks.com/showthread.php?t=75064
I use the 6.5 vanilla and it's great.
All of the info you need is there as well to install.
Finger friendly
Includes Opera
All info in the page on what is removed and added...good luck
Griffin