watchOS 3.1.3 (14S958) for Apple Watch Series 1 (42mm) ✗ 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 ccc79394d61515207744fb6360a296cdf6261ff5.zip Filesize 959 MiB Identifier Watch2,7
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