watchOS 4.2.3 (15S600b) for Apple Watch Series 2 (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 February 19, 2018 Upload Date February 16, 2018 Filename 251d65d96c6d7eeead5516379100ad40e681350f.zip Filesize 1.1 GiB Identifier Watch2,4
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