watchOS 5.3.1 (16U600) for Apple Watch Series 3 (38mm) ✗ 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 8813240cb7d9157ed84546ba4e6c65771d721825.zip Filesize 1.3 GiB Identifier Watch3,3
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