watchOS 4.3.1 (15T5565a) for Apple Watch Series 2 (38mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 7, 2018 Upload Date May 3, 2018 Filename 6775014cc5b4f31372c7f6b92c3321da51bfe13e.zip Filesize 1.1 GiB Identifier Watch2,3
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