watchOS 5.3.5

watchOS

Version

5.3.5

Build ID

16U652

File Size

51.15 MB

Release Date

2020-02-18T18:07:13Z

Update Type

Normal release

Delta update - requires 5.3.4 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 4 (44mm, LTE) →

About This Update

watchOS 5.3.5 (build 16U652) is an official Apple over-the-air update for the Apple Watch Series 4 (44mm, LTE), released on 2020-02-18T18:07:13Z. The update package is 51.15 MB. This is a delta (partial) update that requires 5.3.4 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 27d340ce8ba0cb0048a588d65d802185ab545704.zip.

Direct URL

http://updates-http.cdn-apple.com/2020WinterFCS/patches/061-77536/41610DF0-BC1D-4953-89D8-E813129B7864/com_apple_MobileAsset_SoftwareUpdate/27d340ce8ba0cb0048a588d65d802185ab545704.zip