watchOS 5.1 (16R5589c) 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 October 22, 2018 Upload Date October 19, 2018 Filename a64751cf07d1ace198fc31f6ac0d68b1f3d573af.zip Filesize 1.3 GiB Identifier Watch3,1
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