Ever since I upgraded to firmware 4.3.3, I have noticed that in many calls, the caller would say that I was speaking too softly when using the speakerphone function.
Has anyone noticed any change in the microphone sensitivity and function in iPhone 4 with the 4.3.3 or higher upgrade? I am certain that there has been no hardware damage to my phone during the meantime.
Has anyone noticed any change in the microphone sensitivity and function in iPhone 4 with the 4.3.3 or higher upgrade? I am certain that there has been no hardware damage to my phone during the meantime.