watchOS 5.2.1 (16U113) for Apple Watch Series 4 (44mm) ✗ 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 May 13, 2019 Upload Date May 6, 2019 Filename d6a3d52b6bd1961a351445492389e538267e44d3.zip Filesize 1.3 GiB Identifier Watch4,2
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