IPhone 6s strange noise
Hi i have a IPhone 6s,last night i hear a buzzing noise on my back phone almost on the back camera area,I have to stick the phone on ear to hear that noise when i use touch screen the noise can be hear better,if my phone is locked the the sound can be heard at 1-2sec is sound like a radio or something like this.
Is ok,all IPhone 6s have this noise?!😢
iPhone 6s, iOS 9.2