watchOS 5.2.1 (16U5113a) for Apple Watch Series 3 (38mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
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Release Date May 7, 2019 Upload Date May 4, 2019 Filename c784516813f5940fca5f94a913ecc0d161e6ff22.zip Filesize 1.3 GiB Identifier Watch3,1
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