watchOS 4.3 (15T5187e) 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 February 21, 2018 Upload Date February 16, 2018 Filename c948720fe9fa3ce1e07909b6448721d4300caf72.zip Filesize 1.6 GiB Identifier Watch3,2
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