Gnd: 1 4
Analyzing Rx and Tx...
Spreadtrum RX: 7, TX: 6
Continue to detect BOOT...
Spreadtrum NBOOT: 2 [6600D]
Setting...
Pinouts setting complete!
Waiting for phone's response, press the Power on the phone
Internal version: Spreadtrum Boot Block version 2.0
Boot downloaded...