About This Update
watchOS 5.1.3
(build 16S535) is an official Apple
over-the-air update for the Apple Watch Series 4 (44mm, LTE),
released on 2019-01-22T18:14:04Z.
The update package is 165.53 MB.
This is a delta (partial) update that requires
5.1 already installed.
This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.
Payload file: e57ad81317690f82fa09f2451512192de8289150.zip.
Direct URL
http://updates-http.cdn-apple.com/2019WinterFCS/patches/041-27899/82D1BA80-15F7-11E9-A99D-FCE14CC90A65/com_apple_MobileAsset_SoftwareUpdate/e57ad81317690f82fa09f2451512192de8289150.zip
Filename
e57ad81317690f82fa09f2451512192de8289150.zip
Other Devices
