watchOS 5.3.5

watchOS

Version

5.3.5

Build ID

16U652

File Size

74.12 MB

Release Date

2020-02-18T18:07:03Z

Update Type

Normal release

Delta update - requires 5.3 installed first.

Download OTA

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

About This Update

watchOS 5.3.5 (build 16U652) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2020-02-18T18:07:03Z. The update package is 74.12 MB. This is a delta (partial) update that requires 5.3 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 75d4d0deb6c23dd2c122e96f5d4997d71d493f66.zip.

Direct URL

http://updates-http.cdn-apple.com/2020WinterFCS/patches/061-77389/0156EFA1-9921-435A-9BF3-443D5EB41FB7/com_apple_MobileAsset_SoftwareUpdate/75d4d0deb6c23dd2c122e96f5d4997d71d493f66.zip