watchOS 5.1 (16R5559d) for Apple Watch Series 3 (42mm, LTE) ✗ 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 September 18, 2018 Upload Date September 14, 2018 Filename 1c02ee71482a6350802a5e2ff2843a53f0adfb0a.zip Filesize 1.3 GiB Identifier Watch3,2
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