Como resolver do iTunes (ex: erro 4013 ou 9) Como está o estado físico dos botões do seu iPhone?
The Home button mechanism on the 5c can be stiff. Press firmly and steadily. Don’t release early if you feel a vibration.
Locate the power button on the top right side of your iPhone. Press and hold it for 3 seconds.
Before attempting to enter DFU mode, ensure the following: