Apple has just released a new firmware version 3.1.2 for all the iPhones and iPod Touches. Weights around 300 MB. Here is the changelog:
This update contains bug fixes and improvements including the following:
- Resolves sporadic issues that may cause iPhone not to wake from sleep
- Resolves intermittent issue that may interrupt cellular network services until restart
- Fixes bug that could cause occasional crash during video streaming
Also, the iPhone OS 3.1.2 update for iPhone in U.S. is accompanied by an update to AT&T’s carrier settings file, which brings the settings to version 5.6.