watchOS 4.2.3 (15S600b) for Apple Watch Series 2 (38mm) ✗ 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 February 19, 2018 Upload Date February 16, 2018 Filename b47a1eecda152055e15a8c0844a4f8128f01a85a.zip Filesize 1.1 GiB Identifier Watch2,3
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