World's First Samsung Tab Copy Model-3100 Solve Restart Problem By Gpg Dragon Box 
>>> Getting Mobile Connection Info...
VCC Pin:
GND Pin:2,
Signal Pin:5, 6, 7, 8, 9, 10,
>>> Scanning Mobile PinOut...
>>> USB Pinfind No need Hold Mobile Power key...
USB Pin Out: D+:6 D-:8
HardWare:VID:17_82 PID:4D_00
This is a Spreadtrun chip set...
>>> Scanning Mobile USB Port...
>>> Detecting COM PortCOM7
>>> Connecting Mobile...
Mobile Connection Success...
Mobile Firmware Version:SPRD3
>>> Downloading First Boot...
>>> Mobile Info
Project ID :Spreadtrum Boot Block version 1.1
>>> Downloading Second Boot...
Baud Rate is Switched To:921600
Flash ID:0000ADBC
Flash Size:20000000->512M
Flash Name:NAND_HYNIXH8BCS0UN0MCR
CPU Name:6820/8810
>>> Auto Formatting ...
Format_RuntimeNV...Fail.
Format_Cache...Fail.
Format_Misc...Fail.
Format_UserData...Success.
All Done...
Br.
OM TELCOM