iPhone Dev team has just released Redsn0w that includes support for untethered iOS for iPhone 4S, iPhone 4, iPhone 3GS, iPad 3, iPad 2, iPad 1, iPod touch 4G and iPod Touch 3G.. In this article, we will take you through the step-by-step procedure to jailbreak your iPod touch on iOS using Redsn0w for both Mac and Windows users. i have an iphone 4 Build IPHONE 3,1_5.1_9B176 which uses the gervey sim,i have downloaded RedSn0w 0.9.10b6 for windows, i managed to jailbreak it, went on to just boot. when the phone switchs on it jus starts serching the it says no service, it instructs me to call 112 for less tha 3 seconds then go to flight mode but i never get the no sim card installed or sim falure message. Apr 12, · As promised, iPhone Dev team announced Redsn0w b1 untethered jailbreak for iOS Redsn0w b1 jailbreak is designed to work with iPhone 4, iPod Touch 4G and Apple iPad. Those who are using iPhone 3G, iPhone 3G S, iPod Touch 2G on iOS already have a fully working untethered jailbreak with Redsn0w b6.