watchOS 5.1.3 (16S5523a) 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 December 10, 2018 Upload Date December 5, 2018 Filename f2c79a9e31fb22c1bbac3170ce82e75a42dccc61.zip Filesize 1.3 GiB Identifier Watch3,2
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