watchOS 4.3 (15T212) 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 March 29, 2018 Upload Date March 19, 2018 Filename 9e820c5f05fda45fbe781d8bf336e0d96e5a2c50.zip Filesize 1.1 GiB Identifier Watch3,4
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