watchOS 5.3 (16U5537b) 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 28, 2019 Upload Date May 23, 2019 Filename 26b1d83071e770d3f3e825a11a4d9e466c9d6a18.zip Filesize 1.3 GiB Identifier Watch2,3
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