When the touch screen is working normally, then the technician has no • check microphone hear maternal time call upon you to tell. Need to change the Board to be able to use the touch screen and microphone.
The touch screen works normally technician check the microphone does not waste time on the phone as you hear the prompt. You need to change to be able to use the touch screen and microphone.
When touch screens use normal mechanic check broken microphone can"t hear the phone talk time as you notice. Need to change the board to be able to use the microphone and touchscreen.