watchOS 5.3 (16U5566a) for Apple Watch Series 3 (42mm, LTE) ✗ 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 9, 2019 Upload Date July 3, 2019 Filename 8607774a35c8f949969c6f0e1724adeb20067907.zip Filesize 1.3 GiB Identifier Watch3,2
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