watchOS 4.3 (15T5209a) 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 March 12, 2018 Upload Date March 9, 2018 Filename 2862ce41c84cae113bfd1fd71d1e4071c14f6043.zip Filesize 1.1 GiB Identifier Watch3,3
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