watchOS 6.3 (17U216) 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 January 26, 2021 Upload Date January 14, 2021 Filename 9e53a719b53e5b3206bf81f17df2116ae62d0341.zip Filesize 1.4 GiB Identifier Watch3,2
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