watchOS 5.1.1 (16R600) for Apple Watch Series 4 (44mm, 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 November 5, 2018 Upload Date October 31, 2018 Filename f34a3503fb7d2d6710c1dc6ddfd9da133dd78bac.zip Filesize 1.4 GiB Identifier Watch4,4
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