watchOS 4.2 (15S102) for Apple Watch Series 3 (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 December 5, 2017 Upload Date November 28, 2017 Filename d83297c6fed231ebe84452d38c6acdc652b9cc73.zip Filesize 1.5 GiB Identifier Watch3,3
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