Sri Lanka Web Design Tips and Tricks
I wrote a small application to check the usage. You might want to check it out :) It's in my blog.
wheni enter my user name on slt ussage meter it says error message
aruna is correct i have same problem
you should have to create SLT account using your username and password. Then you can choose any user name for it and password. And you can log in using that your account user name and password. Not by your adsl connection username or password.
How about this Android apphttps://play.google.com/store/apps/details?id=com.olc.sltmeter