http://iphonewikiaustralia.disqus.com/enWed, 08 Jul 2009 06:04:40 -0000http://www.iphonewiki.com.au/iphone-fw-221-is-out-are-you-updating/#comment-12305371Yes. Try it with the yellow snow and see the difference.karenWed, 08 Jul 2009 06:04:40 -0000http://www.iphonewiki.com.au/iphone-fw-221-is-out-are-you-updating/#comment-6274141if i am unlocked through optus by phoning them is that ok to jailbreak firmware 2.2.1 without any problem? cus i am not using yellow snow?karenSun, 15 Feb 2009 09:11:18 -0000