watchOS 6.0 (17R5507l) 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 June 17, 2019 Upload Date June 15, 2019 Filename 00b15496dcff15c952d803b742c8e08fd2b552a2.zip Filesize 1.4 GiB Identifier Watch4,1
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