#How do I downgrade my iOS 16 to iOS 15.3.1 ?

14 messages · Page 1 of 1 (latest)

rancid depotBOT
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@opal laurel thanks for creating a new thread!

Please use /solved to delete this thread when you're done.

kindred bolt
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do you have blobs and your nonce saved

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if not then you can’t

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if you don’t know what they are

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you don’t have them

opal laurel
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I don't know what are these and no I doesn't have these apps

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How do I downgrade my iOS 16 to iOS 15.3.1 ?

opal laurel
lilac valley
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you cant anymore

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blobs have to be saved while a version is signed

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!t blobsfaq

rancid depotBOT
# lilac valley !t blobsfaq
blobsfaq

What's a blob?
It is a file containing a special key specifically for that one device to allow downgrading to a specific firmware.
They're like golden tickets, but instead a digital signature made by Apple that was saved at the time when the signing window was open. If you possess one (or many), keep them safe.

How do they work?
They can be used in a program called futurerestore to restore to a firmware in which the SEP/Baseband is compatible. To check SEP/Baseband compatibility, check /tag sepbb.

Make sure to not use misleading sites.

Regardless of SEP/Baseband compatibility, any/all blobs should be saved for future downgrading abilities.

Can I save them now?
Of course. Blobs can be saved at any time, but it is crucial to save them when Apple releases new firmware, because they can only be saved for versions that are currently signed.There is one exception to this: if you are jailbroken and Apple has unsigned the version you're currently on, you may save onboard blobs for that version.

opal laurel
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Oh so I can't downgrade anymore

kindred bolt
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nope