watchOS 5.3.3 (16U620) for Apple Watch Series 3 (42mm, 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 October 29, 2019 Upload Date October 17, 2019 Filename cdccc6fec7a99d6765e6bef2456b8aeee9365373.zip Filesize 1.3 GiB Identifier Watch3,2
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