Oppo A78 5G volume button cable

The volume (and power) button cable replacement for Oppo A78 5G phone is a "flex cable" internal dedicated to connecting the side buttons to the motherboard, and it is characterized by the following: function: the part responsible for transmitting the press signal from the volume control buttons (increase and decrease) and the power button to the phone system. symptoms it addresses: lack of response when pressed, or the need to press forcefully, or stuck buttons. specifications: a precise part that matches the original measurements exactly to fit the internal structure of the phone and operates smoothly without affecting touch performance. installation note: replacing this cable requires removing the back cover of the phone, so it is always recommended to seek a professional repair center to install it accurately and avoid any damage to other internal components.