watchOS 5.3 (16U569) for Apple Watch Series 4 (44mm, 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 8460e5ecbea8f5c2f6a1a817b24446514140cce5.zip Filesize 1.3 GiB Identifier Watch4,4
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