Q: WHAT IS THE BEST JAILBREAK SOFTWARE: REDSN0W 0.9.12 OR ABSINTHE v.2.0.4?
GD: If you have an iPad 3, iPad 2 or iPhone 4S with iOS 5.1, go ahead and update to 5.1.1 now. The current plan does not support A5+ devices at 5.1.Official Jailbreak 5.1.1 untethered released. You have 2 methods for Jailbreak your iPad, iPhone or iPod touch.
Method 1: Absinthe Jailbreak;
Method 2: Redsn0w Jailbreak;
Absinthe Jailbreak software is first jailbreak tool without DFU mode. Redsn0w Jailbreak software is tool with DFU mode, but the Redsn0w software for Jailbreak is better. Redsn0w Jailbreak Tool – Minimal problems!!! We recommended new Redsn0w v.0.9.12 for Jailbreak to your iDevice.
Official download links for Jailbreak 5.1.1 Untethered are here!!!
REDSN0W OR ABSINTHE