YouTube can be accessed by downloading the free Youtube app from the PSVita's PSN store.
You Have to use the web browser. I think it would be better to use RuClip since it wont have ads. Youtube on the psvita web browser has an infinite loop of ads. So, just use Ruclip.
It is within the 'apps' section on the PSN store. You could also search for it using the search function.
The SSID is not something to do with the PSVita itself, it is the 'name' of your wireless network. So when the PSVita wants an SSID, tell it to do an automatic scan, and select your from the list.
I would suppose so, because the fact that you can download psvita content. Other than that I'm not sure of.
The original model of the PSVita does not have any onboard memory, apart from whatever it uses for user settings. The 2000 series, PSVita Slim, has 1GB of onboard memory.
You don't need to, PSVita games are downloaded straight from the PSN.
Yes, the Youtube app for PSVita is free.
Yes, there is a free Youtube app available from the PSVita's PSN store.
The Youtube application has been withdrawn, one of Youtube's major updates caused a lot of compatibility issues across a range of devices, breaking them completely in some cases. In the case of the PSVita's, they decided not to fix it on the app itself. Instead, on PSVita you should now access Youtube directly through the browser.
The PSVita is not region locked, a US PSVita can play an EU PSVita game as would be bought in the UK.
Yes, the PSVita has physical games, small cartridges called PSVita Game Cards. The PSVita has a slot at the top for them.
There are some free downloadable games, yes, but the PSN is mostly a store to purchase digital versions of games.
No, at this moment in time, is it not available for PSVita.
Yes, the PSVita's screen is HD.
Yes subscribing on Youtube to anyone's Youtube channel is totally free. You can simply subscribe it for free through your email address.
You might be in a region where it has not been released, sometimes some regions get it before others. Keep checking.
It is within the 'apps' section on the PSN store. You could also search for it using the search function.
Yes, the PSVita was released on the 17th of December, 2011.