Connect: Pin 1 (VBUS) → Red wire → +5V from USB host Pin 5 (GND) → Black wire → USB GND
If your device is failing to charge, consider these common fixes: Charging Jumper Nokia 105 Rm 908 Usb Pinout
Check the 10kΩ resistor between pin 4 (ID) and ground. It may be damaged. Also verify the charging IC (usually a small 6-pin IC near the USB port) is getting VBUS. Connect: Pin 1 (VBUS) → Red wire →
The transmit and receive lines for serial communication. GND: Ground. The transmit and receive lines for serial communication
The "Life-Giver." It delivers +5V from the charger to the battery.
There is on the outside for data sync.
| Connector | Type | Purpose | |-----------|------|---------| | | Nokia 2mm DC barrel jack (round) | Charging only (5V DC) | | Inside, under battery | 6-pin test point array | USB data (factory / flashing) |