Symbian App: Speedy Go! Speeds Your S60 Phone
Speedy Go! improves the performance of Symbian S60 smartphones by display acceleration and overall speed boost. The provided Speed test feature serves to estimate the normal phone speed and the speed gain achieved by acceleration.
Speedy Go! is compatible with and can provide speed boost on all Symbian S60 smartphones by Nokia, Samsung and LG, including the latest touch-screen devices, like the Nokia 5800 and N97, and the Samsung i8910 (Omnia HD).
Download the application from here (free trial)
I havent had the time to test this application yet so i dont know how good it will work, but i doubt that an application can work wonders on a phone 😉