11/23/2010, The Dev-Team Blog recently updated their page, touting a spanking new redsn0w version 0.9.6b4 jailbreak that will cater for the hot-out-of-the-oven iOS 4.2.1. Jailbreaking the device, however, is easier said than done since the 4.2.1 jailbreak is currently “tethered” so [...]