The free iOS4 update for iPhone 3GS, iPhone 3G and iPod Touch is out, you can upgrade to the latest version by using the iTunes upgrade option. If you do not know how to upgrade to iOS4, read our earlier article on How To Upgrade to iOS4 on iPhone 3GS, iPhone 3G and iPod Touch.
One of the new features in iOS4 includes the ability to use folders to club several applications together. To create a folder with iOS4, you will have to follow the steps given below.
Step 1: Click and Hold any app with your finger till it begins shaking.
Step 2: Drag any app and drop it on another app which you want to put in a folder. You can continue this process till you have added all the apps you want to the folder.
Step 3: To create new folders, just repeat Step 2.
The folder feature in iOS4 is really useful and will allow you to club similar apps together making it easier to find and open apps.