About This Update
watchOS 5.3.1
(build 16U600) is an official Apple
over-the-air update for the Apple Watch Series 3 (38mm),
released on 2019-08-26T17:16:14Z.
The update package is 850.46 MB.
This is a delta (partial) update that requires
4.2.3 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: 77e627d11b6c4aad196c623a2c68f4c8e2002bba.zip.
Direct URL
http://updates-http.cdn-apple.com/2019SummerFCS/patches/041-92212/FAEDF024-C501-11E9-9D8F-2C6350566A18/com_apple_MobileAsset_SoftwareUpdate/77e627d11b6c4aad196c623a2c68f4c8e2002bba.zip
Filename
77e627d11b6c4aad196c623a2c68f4c8e2002bba.zip
Other Devices
