✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | May 29, 2018 |
|---|---|
| Upload Date | May 18, 2018 |
| Filename | iPhone_4.7_11.4_15F79_Restore.ipsw |
| Filesize | 2.6 GiB |
| SHA256sum | 236143539b76d36d14466f15a7f29946083bd9f51bc27e01ac9e147ae72be5b4 |
| MD5sum | e68d25ed10e6360da147db5fb06b89a0 |
| SHA1sum | 21283cfe387841f3db7c9f88b56e646823706faf |
| Identifier | iPhone8,1 |
iOS 11.4.1 includes bug fixes and improves the security of your iPhone or iPad. This update:
Fixes an issue that prevented some users from viewing the last known location of their AirPods in Find My iPhone
Improves reliability of syncing mail, contacts and notes with Exchange accounts
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222