iOS 5.1.1 (9B206) for iPhone 4[S]
✗ This firmware is not signed. This means you cannot restore to it in iTunes.
| Upload Date |
27th April 2012 |
| Filename |
iPhone4,1_5.1.1_9B206_Restore.ipsw |
| Filesize |
842 MB |
| SHA256sum |
b6870acf127a58e2775f93b9314cc678ac39caed7f0cbd13699f5f3a09c6f277 |
| MD5sum |
50d2ef6d24b99525786aea25bb1f69cf |
| SHA1sum |
ac99928cc52fcb24502959ace3c36a63ba75ab6c |
| Identifier |
iPhone4,1 |
iOS 5.1.1 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 contains improvements and bug fixes, including:
- Improves reliability of using HDR option for photos taken using the Lock Screen shortcut
- Addresses bugs that could prevent the new iPad from switching between 2G and 3G networks
- Fixes bugs that affected AirPlay video playback in some circumstances
- Improved reliability for syncing Safari bookmarks and Reading List
- Fixes an issue where 'Unable to purchase' alert could be displayed after successful purchase
For information on the security content of this update, please visit this website:
http://support.apple.com/kb/HT1222