watchOS 5.3.9 (16U693) for Apple Watch Series 4 (40mm, 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 1eeb65e52cf308ee5e0c917bfd840ff8a6c6a23d.zip Filesize 1.4 GiB Identifier Watch4,3
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