watchOS 4.3.1 (15T5567a) 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 May 14, 2018 Upload Date May 11, 2018 Filename c0b9e4ee92b61ff160aae140c59604f6e9acb7e4.zip Filesize 1.1 GiB Identifier Watch3,4
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