watchOS 4.3 (15T5187e) 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 February 21, 2018 Upload Date February 16, 2018 Filename 77776ad08de8c973220902c391951104a91d1f9a.zip Filesize 1.5 GiB Identifier Watch3,3
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