iOS 9.9.11.1 (15B5066f) for iPhone 6s ✗ 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 September 27, 2017 Upload Date September 23, 2017 Filename 054723a12115abdeb7303353ca17a7c50af10c8a.zip Filesize 1.8 GiB Identifier iPhone8,1
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 1:24:35 pm UTC on Monday, April 6, 2026 and built at 10:20:14 am UTC on Saturday, April 18, 2026.