permission denied on telnet

[juusso]

My advice to you: keep hands away from telnet if you`re asking such questions!
It is really easy to lead tv in to brick without understanding what telnet commands do.
Spend time for googling, forum reading and so on, telnet is needed just for robust "tuning" of patched firmware and it is dangerous for unexperienced users like you.

I removed you previous post, because if you got telnet, means, frmware is patched properly.

[juusso]

If you did this:

but when I downgraded firmware from 3002 to 2005, I worked with telnet.

THen what does it means this:

What are the telnet commands?

Good to hear you went successfully back to 2005. Dont brick.

[juusso]

sure