Following the launch of iOS 9.0.2 for iPhone, iPad, and iPod touch this morning, Apple has shut the signing window for iOS 8.4.1 and iOS 9.0. What this means is that users can not downgrade from a newer variant of the OS to both of those builds that are old.
That is really something once a fresh variant of iOS has been outside to get a significant amount of time, Apple consistently does. iOS 9 was introduced two months ago to-day and now that iOS 9.0.1 and iOS 9.0.2 to resolve any bugs that the update might have triggered, there’s no purpose, at least in the eyes of Apple, for anybody to need to downgrade to iOS 8.4.1.
This might come as a letdown to customers that have been experiencing problems with iOS 9. Several functionality issues were triggered by the update for users, particularly those of older era devices. Apple, nevertheless, maintains that iOS 9.0.1 and iOS 9.0.2 repair almost all of those problems.
As of right now, Apple is nevertheless signing iOS 9.0.1. So if for whatever reason you upgraded to iOS 9.0.2 today and want to roll-back, it’s still feasible at this stage. It’s not clear, nevertheless, for how much more that window that is signing will soon not be closed, which means you need to downgrade earlier as opposed to later in the event you must.
The launch of iOS 9.0.2 today purchased a handful of bug-fixes relating to iMessage, Podcasts, I-Cloud Push, and more. The update additionally fixes the security problem that permitted access to pictures and contacts from your lock display.