iPhone 12 Pro iPhone 12 Pro making a sound like it's going to blow up.

[kiralygabor]

Sounds like static interference
Test the iPhone in a different environment

I tried it. At work, friends, home etc..

 

[rafal886]

I have the same problem. My iphone make static noise when lte is on, when i off lte issue stop. I can hear this when i make call via lte. I tested 5 devices and everyone have this issue. Phone is not connecting to charger.

 

[Ram65]

Device number 3 and 4 is here.
Both device making a hissing sound.
I'm just so exhausted with the whole thing...

Trust apple that’s all you can do