HOW TO FLASH YOUR SMARTPHONE WITH IT FIRMWARE
Step 1: First download the Stock ROM file from the link provided above, and then extract the “Stock firmware” folder to the desktop screen of your computer.
Step 2: Now, power off your device and remove the battery(if it’s a bricked device simply hold the power button to power off).
Step 3: Next, download the SP Flash tool, and extract the files to your computer. You should get the following files as seen below, after extraction.
Step 4: From the extracted files, open Flash_tool.exe
Step 5: Once the flash tool is launched, then click on the Download / Upgrade and click on scatter loading button.
Step 6: Now, locate the “MT6***_Andriod Scatter.txt” file, which is on your desktop, also endeavor to click on the “Format + Download” option just as circled in the image below.
Step 7: After that, click download to begin flashing process, as circled in the image below.
Step 8: Immediately, connect your device to your computer via USB cable, and press Volume Down or up key, so it would be detected easily by your computer.
Step 9: The Flashing process would be in progress, and a Green button would appear once the process is completed.
This is how it goes how to flash Tecno Stock firmware on any andriod mtk device. If you encountered any difficulty during the process, do let me know via comment section. Also feel free to share this guide to your friends.