watchOS 5.1 (16R5577c) for Apple Watch Series 3 (38mm, 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 October 9, 2018 Upload Date October 5, 2018 Filename cece9c8707cebfc49b732e8b0f00224a649cd247.zip Filesize 1.3 GiB Identifier Watch3,1
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