getIPSW
Apple Watch Series 3 (42mm, LTE) Apple Watch Series 3 (42mm, LTE) Watch3,2
OTA Update Unsigned 16R5303d

watchOS 5.0

OS
watchOS
Version
5.0
Build ID
16R5303d
File Size
609.41 MB
Release Date
2018-06-19T17:36:42Z
Update Type
Normal release
Delta update - requires 4.3 installed first.

About This Update

watchOS 5.0 (build 16R5303d) is an official Apple over-the-air update for the Apple Watch Series 3 (42mm, LTE), released on 2018-06-19T17:36:42Z. The update package is 609.41 MB. This is a delta (partial) update that requires 4.3 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 8eeaf21a314f4ca7ab0e7f953f8c3f8d3a2deb17.zip.

Direct URL

http://updates-http.cdn-apple.com/2018/watchosseed/091-87933-20180618-F2207AA8-70B5-11E8-B8A2-9AE38796EC1B/com_apple_MobileAsset_SoftwareUpdate/8eeaf21a314f4ca7ab0e7f953f8c3f8d3a2deb17.zip

Filename

8eeaf21a314f4ca7ab0e7f953f8c3f8d3a2deb17.zip

Other Devices

© 2026 getIPSW. Firmware data provided by ipswdl.com API. Not affiliated with Apple Inc.