watchOS 5.3.7 (16U674) for Apple Watch Series 4 (44mm) ✗ 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 May 18, 2020 Upload Date May 8, 2020 Filename f63c059e0ae2bbc563efaf2d40fda34639e9126f.zip Filesize 1.3 GiB Identifier Watch4,2
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