watchOS 4.3.1 (15T5555c) 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 May 1, 2018 Upload Date April 26, 2018 Filename 5d87065043d2e19617a24f1c3864a6004c1fe690.zip Filesize 1.2 GiB Identifier Watch3,2
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