[nootrak4]

I just read for people like me we will need to go back to the stock rom. Before i do anything i would like to know how can i flash my phone back to the stock 2.2 and say Rooted and then apply the update. i'm alittle confused about the whole thing so if you can explain barny style it would much appreciated. well let me just explain what i want to do

1. I need to go back to the stock rom (so i can get the sprint apps back on and alll the other crap)

2. i need to stay rooted
3. I want to install the update following the walk through in xda. hope someone can help me.