Hello friend, searching for google, I found a page in Russia that had everything about my cell phone by the number of the plate that is the S305D_MB_V3.2 and I downloaded several firmware but the problem now is that the cell phone does not let me format or update the firmware as you explained to me and I have no idea xq already and installed windows 10 I have put windows 7 with the mediatek drivers and nothing turns the red bar on me and 5 minutes go by and it measures error 4032 and I don't know what else to do and changed pc from usb port cable