watchOS 4.0 (15R5365a) for Apple Watch Series 2 (38mm) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date August 22, 2017 Upload Date August 19, 2017 Filename 87f71c8ea8c31ce3b63e8d5d8d8ae470acdf04ca.zip Filesize 1.1 GiB Identifier Watch2,3
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