watchOS 5.1.3 (16S5535a) 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 January 7, 2019 Upload Date January 4, 2019 Filename adc9678be5d080720232e01362ebc64338f3c1e4.zip Filesize 1.3 GiB Identifier Watch3,1
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