RedSn0w can jailbreak the latest iOS 4.3.5 firmware on iPhone 4, iPhone 3GS, iPad and iPod Touch 4G/ 3G. These are the steps to jailbreak iOS 4.3.5 with RedSn0w on iPhone 4, iPhone 3GS, iPad 1 and iPod Touch 4G/3G.
Notcom has released TinyUmbrella 5.00.07 that supports iOS 4.3.5 firmware and iPhone 4 baseband updates. You can download TinyUmbrella 5.00.07 from the link below. TinyUmbrella 5.00.07 lets you choose whether or not to update your iPhone 4 baseband.
iOS 4.3.5 firmware IPSW is now available for download. You can download iOS 4.3.5 firmware for iPhone 4, iPhone 3GS, iPad 2, iPad 1 and iPod Touch 4G / 3G from the links below. iOS 4.3.5 fixes a security issue with certificate validation.