The rumours are that it is much faster: http://thenextweb.com/apple/2010/07/27/does-ios4-1-fix-slow-iphone3g-units-yes/
Is iOS 4.1 faster than iOS 4.0 on the iPhone 3G?
The rumours are that it is much faster: http://thenextweb.com/apple/2010/07/27/does-ios4-1-fix-slow-iphone3g-units-yes/