watchOS 5.3.5 (16U652) 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 February 18, 2020 Upload Date February 11, 2020 Filename a5c7cb59864f1711e3dd306376f5295d22f19795.zip Filesize 1.3 GiB Identifier Watch3,1
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