SAM will make your iPhone activated without neither hacktivation or using the original SIM card. Therefore, as the effect it will avoid the negative effect after your iDevices is hacktivated using PwnageTool (while jailbreak your iPhone) which causing the fast drainage to your iPhone battery.
Unfortunately SAM can ONLY be used to iPhone not other devices, such as iPod touch or iPad. And it's announced openly on the SAM website:
This is pointless on anything but an iPhone
Needless to say more, you can further continue to download the newly-released of Redsn0w 0.9.6b6 from the below links based on your used platforms:
how to activate iPhone 3G, 3GS and iPhone 4 officially without original SIM & Hacktivation with SAM, good luck guys!