my phone makes an automatic system update then it restart then its loading only.. so i search the internet so i got an idea how to flash!! i download the stock firmware and install the usb driver MediaTek DA USB VCOM then i open the sp flash tools so i follow the instruction one by one and its success i see the green check...NOW THIS IS THE PROBLEM I OPEN THE BACK CASE AND REMOVE THE BATTERY AND PUT IT AGAIN THEN POWER UP!!!BUT NOTHINGS HAPPEN EVEN I PUT THE CHARGER THERE IS NO RED LIGHT...please help me....