Cpu zx297520v3e
wi-fi chipset sv8189
memory rom/ram: 1gb nand flash/512mb ram
usim slot 1.8v/3.0v usim 3ff
interface microusb interface
standard usim interface
microsd interface
power button hold on 3s to power on/off
short press to wake up /light the led
t card upward compatible to 32 gb
reset button tactile button. long press over 10s to restore the factory settings