watchOS 5.1.3 (16S5523a) 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 December 10, 2018 Upload Date December 5, 2018 Filename 29cfdecdb46ac125f11e391742f85e7a35afaaf4.zip Filesize 1.3 GiB Identifier Watch3,1
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