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 18.3 (22K557) | January 27, 2025 | 4.5 GiB | AppleTV5,3_18.3_22K557_Restore.ipsw | Download |