iPhone 3.1.3 Firmware Released by Apple
Apple has recently released the latest firmware 3.1.3 for iPhone and iPod touch addressing many issues and bugs that were present in the previous version 3.1.2. The update solve issues related to iPhone 3GS battery accuracy, third-party application crashes and crashing while using the Japanese Kana keyboard.

Other important improvements and bug fixes in iPhone and iPod touch firmware 3.1.3 include:
- Improves accuracy of reported battery level on iPhone 3GS
- Resolves issue where third-party apps would not launch in some instances
- Fixes bug that may cause an app to crash when using the Japanese Kana keyboard
This firmware is compatible with iPhone and iPod Touch. Jailbroken iPhone users are warned that they should not update there device otherwise it will be blocked and you may lose your ability to jailbreak or unlock in the future.
Via : Engadget












[...] Redsnow 0.9.2 and 0.9.3 to jailbreak iPhone and iPod Touch. But Apple released a new update iPhone OS 3.1.3 for iPhone and iPod Touch to fix some bugs that were present in the previous firmware. To jailbreak [...]