watchOS 5.1.2 (16S5042a) for Apple Watch Series 4 (44mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date November 7, 2018 Upload Date November 5, 2018 Filename a0beb638b6a0a681865bda8f9fd7f3c4d498a3f7.zip Filesize 1.4 GiB Identifier Watch4,4
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