watchOS 4.3 (15T5212a) for Apple Watch (42mm) ✗ 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 16, 2018 Upload Date March 14, 2018 Filename 5476dbf445ee24230b3be1d7e70ce6217bbd4eb1.zip Filesize 1.1 GiB Identifier Watch1,2
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