my iphone xr wont power off
after i got done like playing a game on my phone, everything stopped working so i thought it was the WiFi that wouldn't work but i tried to go listen to some music, the screen just stayed black for awhile and i check my other apps and nothing is working. i even tried to powering it off nothing work, i tired to use siri nothing happened. so please help about my phone, please and thank you.
iPhone XR, iOS 16
