watchOS 4.3 (15T5212a) 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 16, 2018 Upload Date March 14, 2018 Filename 3702c781aae474cb84f01fa5d27aeda55fccf04f.zip Filesize 1.1 GiB Identifier Watch3,4
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