Samsung A640 pinouts
The connector/pinout information may be applied to the Samsung model A640
Samsung SPH-a420, a580, a640, m220, m240, m300, m320, m330, Rant m540, Exclaim m550 SCH-R451C headset pinout Samsung headset P/N: AEP010SLEB/STD
Samsung A220, A310, A520, A530, A540, A565, A600, A610, A620, A630, A650, A660, A670, A680, A690, A790, A920, SCH-N181, N182, N195, N270, N356, N362, N370, VGA1000, VI660 cell phones usb pinout and headset pinout