watchOS 3.1.3 (14S958) for Apple Watch Series 1 (38mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date December 21, 2016 Upload Date December 18, 2016 Filename d17c388ea02bcf9cbae42effc951fe0761ab0332.zip Filesize 958 MiB Identifier Watch2,6
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