watchOS 6.0 (17R5507l) for Apple Watch Series 4 (44mm, LTE) ✗ This OTA is not signed. OTA firmwares cannot be restored to. IPSW Downloads collects them for
potential future use. They might also be useful if you're doing research.
Release Date June 17, 2019 Upload Date June 15, 2019 Filename e54dbddd83c0804677f8087e7a5b43b39cc47bb3.zip Filesize 1.4 GiB Identifier Watch4,4
All information on these pages is automatically updated. When you click on any Apple Software link on
the site, you are redirected to an Apple server. We do not (and never will) mirror these files. All trademarks are the property of their respective owners. IPSW Downloads is not affiliated with Apple Inc.
© 2026 IPSW Downloads
This page was last modified at 1:25:34 pm UTC on Monday, April 6, 2026 and built at 10:18:38 am UTC on Tuesday, April 7, 2026.