Boost Internet speed?

[^tVALVEt^]

I am using a ZTE 852 ADSL modem in sri lanka.My connection speed is -512kbps.
-Modem speed is 8 Mbps my
-default speed is 450kbps

but this speed is not enough for my works and I have no money for buy a new connection.please tell me a way to increase my internet speed. (Using software/By cheating ISP/or another)

 

[Tempest]

There is no other way, I'm sorry.

 

[tasteyy]

Internet speed Increasing Tips:
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...You can reset the Modem and then try using the Internet ...Install the Latest Browsers like Opera,Google Chrome,Mozilla Firefox Latest versions..This helps to browse fast..Also install the anti-virus software.Enable Firewall protection.This manual tips helps to increase the speed...You can check the internet speed at Scanmyspeed.com before and after using the Tips so you can know the difference.