We offer you here a new headphone jack for your iPhone 3G or iPhone 3GS in white. The item included not only the headphone jack, but also the whole cable tree with switches and connections. It is usable for iphone 3G and 3GS, not for the old iPhone (2G) or iPhone 4.
For opening your iPhones we strongly recommend to get first some informations how to open it. You find easily videos on Youtube for your information.