#TINYUMBRELLA DOWNLOAD WINDOWS XP HOW TO#
So here's how to downgrade on windows XP via cydia.įirst download the firmware you want to downgrade to. If you don't have any SHSH's backed up then you can't downgrade unless you have an early bootrom 3GS or any 3G. You must have the relevant SHSH's for the firmware you want to downgrade. You can also back up your SHSH's via tinyumbrella but there is a different process for that (see the above links). Only if you pressed the make my life easier button in cydia can you follow these steps to get your phone back to a jailbreakable firmware. You can then follow the steps below once you have your required blobs. This will pull the blobs from your device from your current firmware only. In this case your only option is to use iFaith. The signing wondow is usually a couple days after a new firmware is released. If your blobs for your current firmware aren't saved via cydia or tiny umbrella then you've probably missed the signing window where apple are still allowing you to restore to that firmware normaly. You can also follow these steps if you want/need to restore your phone but don't want to be forced to upgrade while doing so. This guide is based on windows xp but vista and 7 are very similar. If you are using TinyUmbrella see the links below. You must of backed up your SHSH's via cydia's make my life easier button for these steps to work.
Here's how to downgrade if you've updated your phone and lost your jailbreak.
0 kommentar(er)
