watchOS 5.1 (16R5568d) for Apple Watch Series 3 (42mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date October 2, 2018 Upload Date September 27, 2018 Filename c14f9608bc4955d2e8cb83cd69c060c7700270a3.zip Filesize 1.3 GiB Identifier Watch3,4
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