watchOS 5.2.1

watchOS

Version

5.2.1

Build ID

16U113

File Size

213.22 MB

Release Date

2019-05-13T17:17:12Z

Update Type

Normal release

Delta update - requires 5.2 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (42mm, LTE) →

About This Update

watchOS 5.2.1 (build 16U113) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2019-05-13T17:17:12Z. The update package is 213.22 MB. This is a delta (partial) update that requires 5.2 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is cbf3f6e6aa0d14f536cca261b23afba775a6f82b.zip.

Direct URL

http://updates-http.cdn-apple.com/2019SpringFCS/patches/041-51409/43071492-704A-11E9-8354-103983443981/com_apple_MobileAsset_SoftwareUpdate/cbf3f6e6aa0d14f536cca261b23afba775a6f82b.zip