watchOS 4.3 (15T5199f) 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 6, 2018 Upload Date March 2, 2018 Filename c09796376d8570376626e33fb8128326661b0d69.zip Filesize 1.1 GiB Identifier Watch3,4
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