watchOS 5.3 (16U5569a) for Apple Watch Series 1 (38mm) ✗ 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 16, 2019 Upload Date July 13, 2019 Filename a8c8e1b611114c45c47327e6a38f9587ef10542b.zip Filesize 1.3 GiB Identifier Watch2,6
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