Tested ROM A13 F761G-MAINBOARD-V3.0.0 2 to 3, and then the camera 1Sim

Http://fs1.dh.st/download/00065/AVd/F761G% 20V3.0.0% 20GSL1680.rar.

Discription:Codes Board.
F761G-Mainboard-V3.0.0. integrated touch screen controller. GSL. 1,680. CPUs. A13. sim card. 2G. Android. Version. 4.0.4