Solve : i have a question about updateing from iOS 4.0.1 to 4.2.1?

1.	Solve : i have a question about updateing from iOS 4.0.1 to 4.2.1?
Answer» i have a jailbroken IPHONE 3G iOS 4.0.1 (redsn0w), can i use redsn0w to update to the jailbroken iOS 4.2.1 firmware without loosing my packages like Mini v-mac ROMS, iclassic, cydia packages, REPO sources, ect.Sorry nobody gave you an answer. Have you already READ these links? http://en.wikipedia.org/wiki/IOS_version_history http://mac.softpedia.com/get/iPhone-Applications/Tools-Utilities/iPhone-Firmware.shtml http://www.iphonedownloadblog.com/2011/02/03/how-to-update-to-ios-4-2-1-and-preserve-iphone-4-1-59-00-baseband/

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