watchOS 4.3.1 (15T5535b) for Apple Watch Series 3 (38mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date April 2, 2018 Upload Date March 29, 2018 Filename 9259e1eb446fb82918652564fbf82276c448834f.zip Filesize 1.2 GiB Identifier Watch3,1
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