Apple introduced iOS 4.3 Beta 1 it came with one new feature i.e multitouch gestures unfortunately it was only for iPad and it was in disable mode and activating was tedious process. Unfortunately multitouch gestures are not meant for iOS 4.3 and final version of iOS 4.3 won’t come with multitouch gestures.
If you have upgraded your iPhone, iPad to iOS 4.3 GM build and want to activate multitouch gestures then here is small guide on how to do it.
How to Activate Multitouch Gestures on iPhone 4 iOS 4.3 GM
1. You will have to jailbreak iPhone 4 iOS 4.3 using PwnagweTool Bundles (You can find number of guides on internet)
2. Once you have jailbreaked iPhone 4 iOS 4.3, install OpenSSH from Cydia.
3. Now SSH into iPhone 4 your using SSH clients and navigate to following directory
System>Library>CoreServices>SpringBoard.app>N90.plist
4. Open N90.plist plist with a plist editor, or a text editor like TextWrengler
5. Add the a boolean statement “multitasking-gestures” and set the value to “true”
5. Save , replace and respring.
6. Enjoy
Thanks to FSM.com for this guide.