Default Unlock and Root Latest Att update

I succesfully downgraded from latest Att update to MK2. Thanks to all the contributors.

Here are the steps.
1. downgrade to NB1 using Odin 3.x. (download the All-in-one NB1 tar here
2. downgrade NB1 to MK2 (Steps here. use I337_Downgrade_to_MK2 tar file here
3. Follow the steps in this thread.

Admins - Please delete the thread if one already exists.