Help 4.1.2 back to 2.3.6

[JohnnyDerp]

I'm having the lock screen issues when i updated my friend's SGA2 to 4.1.2. Can i go back to stock GB? If so, how? And can someone provide me links on where i can download the stock GB? Thank you! I need this asap All i know is the method from Odin.

 

[triger]

What kind of problem do u ncounter? Can u proive pictures?