iPhone Air firmware
iPhone18,4
D23AP t8150 18 versions
Latest: iOS 27.0.1 (24A446), released Sep 28, 2026.
Signed right now
Apple is currently signing this version, so you can install it with Finder or iTunes.
| Version | Build | Released | Size | Status | Download | |
|---|---|---|---|---|---|---|
| iOS 27.0.1 Latest | 24A446 |
Sep 28, 2026 | 11.65 GB | Signed | ||
| iOS 27.0 | 24A437 |
Sep 14, 2026 | 11.65 GB | Unsigned | ||
| iOS 26.6.2 | 23G90 |
Sep 8, 2026 | 10.41 GB | Unsigned | ||
| iOS 26.6.1 | 23G83 |
Aug 17, 2026 | 10.41 GB | Unsigned | ||
| iOS 26.6 | 23G71 |
Jul 27, 2026 | 10.41 GB | Unsigned | ||
| iOS 26.5.2 | 23F84 |
Jun 29, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.5.1 | 23F81 |
Jun 1, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.5 | 23F77 |
May 11, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.4.2 | 23E261 |
Apr 22, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.4.1 | 23E254 |
Apr 8, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.4 | 23E246 |
Mar 24, 2026 | 10.28 GB | Unsigned | ||
| iOS 26.3.1 | 23D8133 |
Mar 4, 2026 | 10.00 GB | Unsigned | ||
| iOS 26.3 | 23D127 |
Feb 11, 2026 | 9.99 GB | Unsigned | ||
| iOS 26.2.1 | 23C71 |
Jan 26, 2026 | 10.02 GB | Unsigned | ||
| iOS 26.2 | 23C55 |
Dec 13, 2025 | 10.02 GB | Unsigned | ||
| iOS 26.1 | 23B85 |
Nov 3, 2025 | 9.96 GB | Unsigned | ||
| iOS 26.0.1 | 23A355 |
Sep 29, 2025 | 9.93 GB | Unsigned | ||
| iOS 26.0 | 23A341 |
Sep 15, 2025 | 9.87 GB | Unsigned | ||
No firmware matches your filter.
About iPhone Air firmware
The iPhone Air (model identifier iPhone18,4, board D23AP) has 18 iOS restore images on record, from iOS 26.0 to iOS 27.0.1.
You can currently install iOS 27.0.1.
IPSW files are the complete operating system packages Apple uses to restore devices. Download one when your device is stuck in recovery mode, when an over-the-air update fails, or to install a clean copy of iOS. See how to restore with an IPSW.