The newly-released iPhone OS 3.1.3 update will fix the the OS software flaws encountered in the iPhone and iPod Touch.
The new iPhone and iPod Touch software version 3.1.3 includes the following changes:
* Improved accuracy of reported battery level on the iPhone 3GS
* Resolves issue where third-party apps would not launch in some cases
* Fixes a bug which may cause an app to crash when using the Japanese Kana keyboard.
iPhone 3.1.3 OS update is now available through iTunes.