JXD S5800 is a newest product from game console maker JXD. It comes with MTK6582 quad core CPU, and Mali 400 GPU. It is not only a smartphone, but also design for the gamers.
JXD just release the stock firmware for S5800, and we mirror it, so you can get better download speed, check it here
password is geekbuying.com.
How to flash this firmware, you can read the instruction here: