One of the new things revealed by Apple at its music-related event was the new iPhone OS. Version 3.1.1 is now available and you can get it now if you own an iPhone or iPod touch. The upgrade is available for free for iPhone owners and it costs only $4.95 to have it installed on your iPod touch.

Thinking whether you should get it or not? Considering how many fixes it brings you should definitely get it! Here’s what iPhone OS 3.1.1 is all about:

Improved syncing for music, movies, TV shows, podcasts, and photos

iTunes U content organization

Redeem iTunes Gift Cards, codes, and certificates in the App Store

Display available iTunes account credits in the App Store and iTunes Store

Save video from Mail and MMS into Camera Roll

Option to “Save as new clip” when trimming a video on iPhone 3GS

Better iPhone 3G Wi-Fi performance when Bluetooth is turned on

Remotely lock iPhone with a passcode via MobileMe

Use Voice Control on iPhone 3GS with Bluetooth headsets

Paste phone numbers into the keypad

Option to use Home button to turn on accessibility features on iPhone 3GS

Warn when visiting fraudulent websites in Safari (anti-phishing)

Improved Exchange calendar syncing and invitation handling

Fixes issue that cause some app icons to display incorrectly

via AppleInsider