Analyzing D+ and D-…
D+ = 3, D- = 2
Detection D+/D- with 7.94 seconds.
Continue to detect BOOT pin…
Found [SPD] USB device: SCI USB2Serial,(VID_1782&PID_4D00)
BOOT(Pull Down) = 4
Find USB device:SCI USB2Serial (COM15), (VID_1782&PID_4D00)
Pinouts setting complete!
Internal version: SPRD3
Start boot please wait a moment….
Spreadtrum Boot Block version 1.1
Flash ID: 009800BA9055
Ready to read/write again, please remove the power supply clip or battery and then re-loaded it.