Root Rooting 2.2.2

[zoomnet]

I used Super One Click 1.9.1 to root 2.2.2. Worked like a charm.

 

[dautley]

I used Super One Click 1.9.1 to root 2.2.2. Worked like a charm.

GengerBreak APK V1.2 also works it you want a one click app to root and unroot installed on your phone. no computer needed [26.04.2011][v1.2] GingerBreak APK (root for GingerBread) - xda-developers