New IPSW app by Hyperixa lets jailbreakers learn which firmware is signed for their device

One thing jailbreakers and jailbreak hopefuls must pay close attention to is their handset’s firmware. Apple intently unsigns older versions of iOS and iPadOS to prevent users from downgrading to them from newer versions — an effort that makes jailbreaking more difficult as Apple pushes software updates frequently to patch the bugs and exploits used by jailbreak tools.

Here’s what’s new and different in iOS 16 beta 4

iOS 16 features

As we march towards the eventual arrival of the iOS 16 update, Apple is still seeding beta versions of the software to help prepare developers for what's to come. To that end, we've got a brand new beta seeded today and, along with it, some new features and changes for the prerelease software.