✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Upload Date | October 5, 2009 |
|---|---|
| Filename | iPhone2,1_3.1.2_7D11_Restore.ipsw |
| Filesize | 306 MiB |
| SHA256sum | 9cc27dab2eba25d15d3eb852244ae48d47b07eda28dee77a510c7b4f01850ea2 |
| MD5sum | 089769d37b846917394ffe11da9d2e17 |
| SHA1sum | 6998bb7d9e869b2d89a08853312f9457d070fb1f |
| Identifier | iPhone2,1 |
iPhone OS 3.1.2 Software Update
This update contains bug fixes and improvements, including the following:
• Resolves sporadic issue that may cause iPhone to not
wake from sleep
• Resolves intermittent issue that may interrupt cellular
network services until restart
• Fixes bug that could cause occasional crash during
video streaming
Products compatible with this software update:
• iPhone
• iPhone 3G
• iPhone 3GS
For feature descriptions and complete instructions, see the user guide for your iPhone at:
http://www.apple.com/support/manuals/iphone
For more information about iPhone, go to:
To troubleshoot your iPhone, or to view additional support information go to:
http://www.apple.com/support/iphone
This update contains security content originally included in previous iPhone Software Updates. For more information, please visit this website: