Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.

Unsigned IPSWs

✗

Apple TV 4 (2015)

tvOS 26.3 (23K620)

February 11, 2026

4.8 GiB

AppleTV5,3_26.3_23K620_Restore.ipsw

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