Many ads around the internet, and written about this. Actually, this technique is a fraud, that you do is change the memory on the local computer, but in fact Farmville is a server-based applications. And nothing could be done except to hack the server.
There are a few cheats that can be done manually, which is one of them by adding coins and experience gradually. How? refer to the following stages:
1. Help ur neighbour, and when messagebox appear u click on help/visit neighbour again,
2. Do many times, then click accept,
3. Coins and your experience will increase according to how many times you click on help/visit button.
So, have a nice try..
