watchOS 5.2.1 (16U5113a) for Apple Watch Series 3 (42mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 7, 2019 Upload Date May 4, 2019 Filename e323d4af8dcfb9b78d356bddd91ecd5df43e5b2a.zip Filesize 1.3 GiB Identifier Watch3,4
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