A:Answer1. Just need to be in rest mode.
2. Should be possible.
3. No. This is remote play and the PS5 would be turned one when you remote in.
4. No not like either of them can’t play any games directly on it.
A:AnswerIf the PS5 is in use by another user, you won't be able to play simultaneously on the Portal. Likewise, if you're playing on the Portal another user cannot use the PS5. It's only for streaming games from the PS5 over your network.
A:AnswerBest response on here, like why did they not make a portable gaming system like the PSP that I can turn on and use anywhere without having to make sure my console is on. Beyond a waste of money