watchOS 5.2.1 (16U5079d) 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 March 28, 2019 Upload Date March 21, 2019 Filename fc437f5637a096ded323f99617c1e2a8c66b9711.zip Filesize 1.3 GiB Identifier Watch3,1
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