Root Can't Root after update

[Gereima]

I've been trying to root my phone after I install the new up. I've tried zroot and superoneclick no like is this happening to everyone else im just trying to get all the bloat where off

 

[scotty85]

unless you can .sbf yourself back to froyo, youre going to be stuck with the bloat for awhile. google has made cahgnes in the source code that break a previously used exploit.

this is in the thunderbolt forum,but has some basic info and maybe some helpful links

http://androidforums.com/thunderbolt-all-things-root/362393-regarding-gb-ota.html