watchOS 5.3 (16U569) 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 July 22, 2019 Upload Date July 16, 2019 Filename b76dab189a2772163ca7ed234c1ed35eafb207a1.zip Filesize 1.3 GiB Identifier Watch4,2
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