TECNO SPARK 2 KA70 OFFICIAL FIRMWARE FLASH FILE FIX ROM WORK 100% 2019 UPDATE

Firmware(stock ROM) information
Device name: TECNO SPARK 2 KA70
OS: Android 8
Build number: TECNO-KA7O-H8024DEFGH-O-181012V157
Password: no
size: 1.33 GB

Firmware(stock ROM) INSTALLATION REQUIREMENTS

PC/Laptop
USB data cable
Download Tecno flash tool from here to flash this device

Download MTK USB VCOM driver from here

Download firmware from the link below

Download the flash file below and Extract(unzip) with WinRar or 7-Zip

Download the Tecno flash tool and  MTK USB VCOM driver   below and Extract(unzip) 

Install MTK USB VCOM driver  to your Pc/Laptop

open Tecno flash tool folder and Double click SWD_AfterSales.exe

Now click on setting icon button then click on the load icon button 

Select and add scatter.txt inside the firmware(flash file) folder then click on confirm button

After add firmware on Tecno flash tool then click on the start icon button wait for checksum process finish

Power Off Phone and connect the phone to pc by hold volume up or volume down

Wait for flashing process complete 

it will show you green that means you Successful Flashing

Turn on your phone and enjoy