iOS 27.1 (24A94425) for iPhone Duo
✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | October 22, 2026 |
|---|---|
| Upload Date | October 21, 2026 |
| Filename | iPhone19,4_27.1_24A94425_Restore.ipsw |
| Filesize | 12 GiB |
| SHA256sum | 58fbfda85615e90221136d55288f64c9f41386510f8cd77feb8c9d20cc0a782e
|
| MD5sum | 269b204e32ee3eed9a3582f1f211aa70
|
| SHA1sum | 19f1bafde7dc4cba523a146a16213464aaf3bf90
|
| Identifier | iPhone19,4 |
| Tags | iOS iOS 27.1 iPhone Duo |
iOS 27.1 Release Notes
Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.This update provides bug fixes for your iPhone.