watchOS 4.3.1 (15T567) 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 May 29, 2018 Upload Date May 18, 2018 Filename 64af4572405c83289672216a205c69e5b661998a.zip Filesize 1.1 GiB Identifier Watch3,3
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