How can you see grammen p6 internet package balance without adding the sim to your phone?

I think this tips will help you . First click on sms tab .Then press ctrl+N. Write info and send to 5000.Thats all.
You can send request for p6 package to 5000 also just typing p6.You can also do it just dial *111*6#.
And every one knows how to see balance from mobile just reminder *566*10#.