If you have recently upgraded to iOS 26, but are considering downgrading back to iOS 18.6.2, then we have some bad news.

It was revealed in a recent post on X by Aaron Perris that Apple is no longer signing iOS 18.6.2. As such, it is no longer possible to revert to the older software if you haven't already. However, it seems that Apple is still signing iOS 18.7, which Apple also released on Monday as an alternative to iOS 26.

This move isn’t entirely unexpected, as Apple historically waits one or two weeks before it stops signing iOS versions. If you’re unaware of what "signing" means, it essentially relates to the server-side software verification that has to occur when you download software onto your phone. If the server can't verify the update, it won't allow it to be downloaded, so o

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