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 17.3 (21K646) | January 22, 2024 | 4.0 GiB | AppleTV5,3_17.3_21K646_Restore.ipsw | Download |