Learn how this update enhances apple’s ecosystem. · discover ios 18. 5 rc’s new features, performance upgrades, and bug fixes. · apple has stopped signing the ios 18. 2. 1 update, meaning users can no longer downgrade from the ios 18. 3 update. · apple has stopped signing ios 18. 4. 1, preventing users from being able to downgrade or restore to that firmware version. Since the iphone software update has shipped without … Currently, apples latest firmware is ios 18. 5. Apple just stopped signing ios 18. 5, which means you can no longer downgrade from ios 18. 6. In this video we explain why … · apple is no longer signing ios 18. 5, which means iphone users who have upgraded to ios 18. 6 can no longer … · it’s worth noting that while iphone and ipad users can’t downgrade from ios or ipados 18. 6 to ios or ipados … · apple has officially stopped signing ios 18. 5 as of 5 august 2025, following the recent release of ios 18. 6. · it’s been just over a week since apple released ios 18. 6.