watchOS 5.3.9 (16U693) for Apple Watch Series 4 (44mm) ✓ 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 699b56b078c1203c668ad4b2cec58872dd82884c.zip Filesize 1.3 GiB Identifier Watch4,2
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