watchOS 5.3.9 (16U693) for Apple Watch Series 4 (44mm, LTE) ✓ This OTA is 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 November 5, 2020 Upload Date October 30, 2020 Filename 63e2d6ed21b1d3accb3d385d5af9cbf91cfa3547.zip Filesize 1.3 GiB Identifier Watch4,4
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