iOS 26.4 beta 4
Build 23E5234a
Currently Signed
iPhone 16
iPhone17,3
Released
March 9, 2026
File Size
11.05 GB
Filename
iPhone17,3_26.4_23E5234a_Restore.ipsw
Important Notice About Signing Status
Signing status was last updated less than a minute ago. Apple can stop signing at any time without notice.
Beta Firmware Notice
For official public releases, visit IPSWDL.com
Firmware Details
| Device | iPhone 16 (iPhone17,3) |
|---|---|
| OS Type | iOS |
| Version | 26.4 beta 4 |
| Build ID | 23E5234a |
| Release Date | March 9, 2026 |
| Signing Status |
Signed
Status last checked April 17, 2026.
|
| Filename | iPhone17,3_26.4_23E5234a_Restore.ipsw |
| File Size | 11.05 GB |
| Download URL | https://updates.cdn-apple.com/2026WinterSeed/fullrestores/047-86284/B21E55B4-2FE0-4D78-8A3B-D8CB068A210A/iPhone17,3_26.4_23E5234a_Restore.ipsw |
Installation Instructions
How to install this firmware
- Download the IPSW file.
- Connect your device to your computer.
- Open iTunes (Windows / macOS Mojave and earlier) or Finder (macOS Catalina and later).
- Hold Option (⌥) on Mac or Shift on Windows and click Check for Update or Restore.
- Select the downloaded IPSW file and follow on-screen instructions.