Download iPhone OS 3.1.3

Apple has released version 3.1.3 of iPhone OS. The procedure for updating the OS is simple; all that needs to be done is pair the iPhone with a Windows or Mac OS X computer with version 9 of iTunes installed. The full overview of changes that OS version 3.1.3 makes can be found below:

iPhone OS 3.1.3 software update

This update for iPhone and iPod touch includes the following improvements and bug fixes:

• More accurate battery level indication on iPhone 3GS
• Fixes an issue where third-party programs sometimes wouldn’t start
• Fixed an issue where a program could crash when using the Japanese Kana keyboard

This software update is suitable for these products:
• iPhone (all models)
• iPod touch (all models)