watchOS 5.2.1 (16U5101c) for Apple Watch Series 3 (42mm) ✗ 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 April 22, 2019 Upload Date April 19, 2019 Filename 7023ebf9e64ae22ee23219395479cb9666f8e780.zip Filesize 1.3 GiB Identifier Watch3,4
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