watchOS 6.0 (17R5571a) for Apple Watch Series 4 (40mm) ✗ 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 August 21, 2019 Upload Date August 19, 2019 Filename 7724f6401257b3a7408f2fbfcd4d7280ac451d1e.zip Filesize 1.4 GiB Identifier Watch4,1
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