watchOS 4.2 (15S5100a) for Apple Watch (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 November 13, 2017 Upload Date November 10, 2017 Filename 4be43a5722df071c1f694aa9d41915ce088ab02b.zip Filesize 1.1 GiB Identifier Watch1,1
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