Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | Apple TV 4 (2015) | tvOS 15.2 (19K53) | December 13, 2021 | 3.1 GiB | AppleTV5,3_15.2_19K53_Restore.ipsw | Download |