watchOS 5.3 (16U569) for Apple Watch Series 4 (40mm, 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 July 22, 2019 Upload Date July 16, 2019 Filename 3137fd5c47e23a4eb0004c806d17782ee14471ec.zip Filesize 1.4 GiB Identifier Watch4,3
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