watchOS 5.3.6

watchOS

Version

5.3.6

Build ID

16U662

File Size

61.52 MB

Release Date

2020-03-24T17:21:21Z

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 3 (42mm, LTE) →

About This Update

watchOS 5.3.6 (build 16U662) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2020-03-24T17:21:21Z. The update package is 61.52 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 9e28e074b60a298aa4ae6272e4c6869df1abb32e.zip.

Direct URL

http://updates-http.cdn-apple.com/2020WinterFCS/patches/061-87916/F1BA1CD7-B80B-49FD-883D-92B998B8F4B7/com_apple_MobileAsset_SoftwareUpdate/9e28e074b60a298aa4ae6272e4c6869df1abb32e.zip