Downgrade 3.80 m33-4

[monkeymafia]

hey.

im currently on 3.80 m33-4 i wanna go back to 3.71 m33-2.

I have pandoras battery and mem stick from ebay, can i use this to go back to that cfw? do i need to check whether right files are on mem stick etc.
please help, will be appreciated!!
thanks

[cal360]

Just use your pandoras battery and it will put you back to the firmware that your version of pandora was programmed to change it to.