Updating a jailbroken iphone

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This is just to make sure that in case something goes wrong during the update and your data gets wiped, you can restore it from the backup. As mentioned earlier, if you are not able to download i OS 9 via the OTA update, then you can update to i OS 9 officially using i Tunes.If you see an error message while trying to update your device wirelessly, learn what to do.If you upgrade, you will find your hidden icons are still hidden but the apps required to unhide them are not yet installed.Here are some steps to help: First off, you never use “upgrade” on a jailbroken device.You want to upgrade but you don’t want to lose these apps.

Image : Install i OS 9 on Jailbroken i Phone Well this is not surprising and is expected in case of jailbroken devices, as most of the modern jailbreaks like Tai G do not work well with OTA updates.If you do that, you automatically lose about 500mb of disk space and never recover it until you finally restore.If you upgrade from 2.0 to 2.0.1 using upgrade button, you lose 500mb.One way of potentially restoring your unlock is to save your SHSH blobs, which is what is used to authenticate your i Phone with Apple.This process is only possible using a downgrade, which can be a fairly difficult operation to complete (Apple authenticates all new software installs using their own servers).

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