Replacement flex cable for iPhone 11 controlling the volume buttons and NFC antenna. If any of these three functions are not working properly, the flex cable will need to be replaced.
Apple-quality replacement cable for iPhone 11, which controls the volume buttons (+ and -), the mute button (ring/silent) and the NFC antenna.
Replacement of this part will be necessary if you have any of the following problems:
A double-sided sticker is already attached to the cable so that you don't have to stick it to the chassis.