: Netflix has begun ending support for older operating systems (including iOS 16 recently), which may eventually lead to older versions of the app losing connection to Netflix servers entirely [30]. verified IPA archives for specific legacy versions compatible with iOS 15?
If your iPhone does not have a 4K display (and no iPhone before the iPhone 12 Pro Max had true 4K resolution), you will not see 4K. The “extra quality” mod would have to re-encode the stream, which is impossible in real-time without root-level access (which iOS does not permit). netflix ipa ios 15 extra quality