If you want to restart your V6, you can do so by pressing (on your remote control) Home > Help & Settings > Clear or restart, and following the on-screen prompts.
Although I have no idea what this password is that you're needing, or what you're trying to do. What, and where, is this network access that you're trying to reset?
What is saying that your network password cannot be verified? Sorry to say, but you're going to have to explain the problem you're having that is causing you to think you need to "reset the network access", and how it is you're going about it.
I could have an educated guess, but I fear it could get this thread tied in confusing knots. Feel free to post photos of any menus or error messages, onto this thread if it helps.
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