Huawei MTK phones can be flashed with SP Flash tools. This is free tool to update restore your phone software. All You need is to install cable drivers MTK drivers for your phone and firmware (Stock Rom). Extract firmware anywhere into you Laptop / PC. Install SP Flash Tools into the system. Turn Off your devices select your file and click download button your flashing will start if you have done every thing properly.
If you don't have scatter file for you device then you can flash huawei with Chimara Tools, Dongles and Commodo box.
Your Firmware file is down below share it with others to help them. Also share your experience and review please.