watchOS 5.3.1 (16U600) for Apple Watch Series 3 (38mm, 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 August 26, 2019 Upload Date August 22, 2019 Filename 23244b7a8bab5add94bb1f95cd268ddc91513c56.zip Filesize 1.3 GiB Identifier Watch3,1
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