watchOS 6.1 (17S5083a) for Apple Watch Series 4 (40mm, 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 October 23, 2019 Upload Date October 21, 2019 Filename 04e972acdacfa72e4f97eb2096c99b8fe0ddebef.zip Filesize 1.4 GiB Identifier Watch4,3
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