UNRESPONSIVE SCREEN AFTER FLICKERING IPHONE 11PRO
after wild flickering for a day my iphone 11pro 256gb just went totally unresponsive, not even making this sound if charging using its own original charger plug-in to the wall outlet neither on my laptop, its screen now was totally black and in my itunes it doesnt recognize it at all...please help its just a year old phone and warranty just expire 2 months ago...thank you in advance for those who can help
iPhone 11 Pro, iOS 14