This option is grayed out for me on my iPhone 5. Has anyone had a chance to try this? How does it function?
This option is grayed out for me on my iPhone 5. Has anyone had a chance to try this? How does it function?
Turning it off would disable the second microphone on your iPhone for noise cancellation meaning people on the other end of the phone will be able to hear background noise which can be pretty bothersome.
I understand what it does, I want to know why this needs to be disabled ever?