Nokia 500 RM-750 Cable Pinout Detailed View

Here Is Nokia 500 RM-750 Cable Pinout With Details Of Every Things.
GND - Ground
TX - Data send
RX - Data receive
MBUS - MBUS data exchange protocol
FBUS - FBUS data exchange protocol
VPP - Programming power supply
VCC - Common collector voltage
VBUS - VBUS, USB powerdetect