watchOS 4.3 (15T5199f) for Apple Watch Series 3 (38mm) ✗ 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 March 6, 2018 Upload Date March 2, 2018 Filename db72510a368fb48ac237a5272e9872a64dd02796.zip Filesize 1.1 GiB Identifier Watch3,3
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