You can keep your device up to date to make use of it. Updating the firmware of iPhone or iPod Touch is very simple, follow the steps below
- Make sure you got the latest iTunes installed, iTunes 8.2 is needed for the 3.0 update.
- With iTunes launched and your iPhone plugged in click on your iPhone under Devices
- In the window pane to right hand side click on Check for Update.
Note: iPod touch users: When you update your iPod touch you will be sent to the store to purchase the newer firmware for $9.99. Follow the steps to purchase the firmware.
- Now just click Download and Install. Its very important that you do not unplug the iPhone or iPod touch during the firmware update.
- Go here for more details on the latest features and how to update the iPhone firmware