I tried to restart my ps4 and nothing else works. Once these x o square and triangles are moving, I can't do anything anymore! I can't turn it off with the switch-off button (even if I hold it down) and I'm afraid if I pull the plug that it will go into security mode and if it does that, what do I have to select, etc.
Nothing is possible
Actually, if you haven't already done so, it shouldn't be damaged. And if it doesn't work then you will unfortunately have to do it.