Cydia apps to make iPhone 3G faster on iOS 4.2.1

All the below mentioned apps are present in Cydia

1. Speed Intensifier

Speed intensifier removes the animation on launching an app or folder that come with original iOS firmware from Apple. What this little does is remove the animated graphics whenever one opens a folder/app.

For best performance select the infinity symbol. Respring yout iPhone and feel how fast your iPhone 3G has gotten!!!