watchOS 4.3.1 (15T5535b) for Apple Watch Series 3 (42mm, 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 93ab3d8699de82649e3283b5a1155ae13b603040.zip Filesize 1.2 GiB Identifier Watch3,2
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