u all got super hearing really, few years ago even got those people with super sight can differentiate the color gamut.
Wide colour gamut is only introduced in iPhone 7, what do you mean by few years ago?

u all got super hearing really, few years ago even got those people with super sight can differentiate the color gamut.
only concern is video recording esp 4K. will the hissing sound be recorded as well?
Did you get a replacement unit? Did Apple follow up on your issue?
I can upload the video if you like, else you guys can try it out. Do a record in a quiet room normally. Next do a record with your finger blocking the mic beside the camera. There's a huge difference and the hissing is very whiny and audible.
I'm interested to know if there are phones out there that don't exhibit this symptom so that I know whether to go for an exchange or not.
yes. to listen at the apple logo

hissing sound can replace or not ?
I ordered 1, it had hiss. The hiss is slightly above the apple logo, heard under heavy load. Wondering for those who heard hiss, have you heard of any iPhone 7/plus without any hiss?
Is there anything conclusive regards to whether this is a 1) hw or 2) sw or a 3) hw & sw issue ?
Is there anything conclusive regards to whether this is a 1) hw or 2) sw or a 3) hw & sw issue ?