PORT BLOCKING PROBLEM

PEOPLE ARE USING DIFFERENT TYPES OF INTERNET.AND ALSO INTERNET USERS ARE INCREASING DAY BY DAY.BUT A GREAT PART OF PEOPLE ARE FACING DIFFERENT TYPES
OF PROBLEM.BECAUSR ISP DOES PROVID US PROPER SERVICE.AS WELL AS ISP ALSO DOES NOT PROVIDE ACTUAL SPEED.
MANY OF US ARE USING MOBILE GPRS INTERNET.BUT DO U KNOW THE ACTUAL SPEED OF GPRS SERVICE? MAXIMUM 30 KBPS.ALSO THERE IS A ANOTHER PROBLEM.THAT”S PORT BLOCKING.
MOST ISP(INTERNET SERVICE PROVIDER) HAVE BLOCKED PORT 6000.BUT ITS A NECESSARY PORT FOR X11 SERVER.
PORT 6000 IS BLOCKED IN THERE SERVICES
AIRTEL GPRS
RELIANCE GPRS
BSNL GPRS
AIRCEL GPRS ETC.
ANOTHER MOST USEFUL PORT IS
PORT 25
THIS PORT IS ALSO BLOCKED BY THESE SERVICES.BUT IN INDIA WE CAN NOT TAKE ACTION AGAINEST THESE ISP.CAN ANYONE SAY ME HOW TO TAKE ACTION AGAINEST THEM?