iPhone Duo firmware
iPhone19,4
V68AP t8160 1 versions
Latest: iOS 27.1 (24A94425), released Oct 22, 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 27.1 Latest | 24A94425 |
Oct 22, 2026 | 11.85 GB | Signed |
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About iPhone Duo firmware
The iPhone Duo (model identifier iPhone19,4, board V68AP) has 1 iOS restore images on record, from iOS 27.1 to iOS 27.1.
You can currently install iOS 27.1.
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.