Finally, I share my 1st Mod app that runs on 6600, read the instruction below:
1. After installing, go to Manager.
2. Choose Option on Avacs210HandlerUI, then settings.
3. Change the Network access to Ask Once, then go back.
4. Run the Avacs210HandlerUI.
5. Fill the query settings on HUI.
6. Change the Proxy Type to Socket.
7. Fill the Proxy Server to your GPRS Proxy Setting with this format (Server:port)
ex: 10.9.9.9:8080
8. Press Save, then when the menu shows, go to “Settings”, and change the Connection to http
9. Press Ok, then Connect.

I have try this application, and don’t know much about this. I see thats application can run with fast acces. Ok, if you want to try this application you can download on the link bellow.

Download Avacs Live Chat 2.10 Handler UI 200b3

This application is feasible because it seems you try to use low bandwidth will reduce the use of Traffic Data. In addition, this application has been modified by hanldler so that it can be used to make free internet access. Avacs Live Chat 2.10 handler ui 143 is the latest application which you can download it at the post this time.

Here is a download link.

Download avacs live chat 2.10

Download avacs live chat handler 143 ui