iOS 9.9.12.3 (16F5156a) for iPhone X (Global) ✗ 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 May 10, 2019 Upload Date May 8, 2019 Filename 9366a5c053b745395e254ed50fd507ae8a4c2b87.zip Filesize 2.6 GiB Identifier iPhone10,3
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 1:25:25 pm UTC on Monday, April 6, 2026 and built at 10:18:57 am UTC on Friday, April 10, 2026.