i got a hard reset question

[bberrynewbie84]

Since I wanted to go back to stock 2.1 from leaked 2.2,I was wondering could I do a hard reset?

 

[doctorlove316]

No. You have to flash the .sbf file with RSD Lite.

And for troubleshooting with that, refer to the sticky

Help - Want to revert back to 2.1