simple process download sp tool from my blog by search
Download Q mobile drivers
or here
Download rom stock
extract your frimware file on desktop open sp tool click scatter file open where you extract it after dont power of your phone press vol up and plug in the cable make sure driver installed i gave driver link already press download button in sp tool it will start from zero and end it to 100 in 5 to 10 min let it done after it show done plug out cable turn on your phone by power button wait a little it will start there you have it enjoy you can also search sp tool tutorial on you tube
