samsung SPH-A400 pinouts
The connector/pinout information may be applied to the samsung (show all pinouts) model SPH-A400
Samsung SCH-611, 900, 811, 470, 670, 750, 870, SPH-A400 and SGH-N100 cell phones cable connector pinout for data/flash cable only
Samsung i300, i330, i500, i700 handsfree / headset connector pinout
MRLG 4-pole 2.5mm headset connector pinout MRLG pinout