watchOS 5.3 (16U5569a) 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 16, 2019 Upload Date July 12, 2019 Filename 51da6cb8d93d0b40e60fe33a2b909ab705edf634.zip Filesize 1.3 GiB Identifier Watch4,4
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