Has anyone seen this link?

http://evdo-coverage.blogspot.com/

Here are their claims:

"SuperCharged! XV6600 Highlights:
1. VOIP Enabled. Free or dirt cheap International Voice calls.
2. 33% faster CPU Clockspeed (531Mhz)
3. near Double the bandwidth.*
4. Near Double Battery Life over Stock.
5. SuperCharged! XV6600 is now a world phone.
6. Circumvent Verizon's Net and their Billing System too "

Does anyone know how to achieve these results?