iPhone Generation :2g
Unlocked? (or Part Number): yes
Current Firmware :3.0
iTunes Version :9
PC/MAC :win7
Jailbreaking software :redsnow0.8 kot

Problem Encountered :
1.need suggestion whether to upgrade or not.. if proceed, can restore back to 3.0?
2.does Cyder compatible with 3.1?
3.does pwnage tool works on os x classic? if can i would like to try Mac-on-Stick

Steps Taken So Far :reading stuff bout OSx86 n Mac-on-Stick (i want to use pwnage tool only )
Other Information/Remarks :trying to find simple solution..