watchOS 4.0.1 (15R654) for Apple Watch Series 3 (42mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date October 4, 2017 Upload Date October 1, 2017 Filename e160906a4c0d41d578de6332d25fe24ff7f2c5c0.zip Filesize 1.6 GiB Identifier Watch3,2
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