According to a MacRumors forum post, users who want to downgrade back to iOS 18 will first need to make sure they have a full ...
On your iPhone, go to Settings > General > About and look at Model Name. If your phone isn't on the compatibility list, it will keep receiving iOS 18 security patches for a while, but you won't see ...
Note that simultaneous releases of iOS 18 and iOS 26 versions won’t continue indefinitely. Apple usually runs the two ...