T.A.Z.P.A.D HM71 tested banglalink device
How To Flash Custom ROM Using Sp Flash Tool
Download the relevant Custom ROM for you android MediaTek device
Unzip the folder
Start your computer in “Device driver signature disabled” mode
Install MediaTek USB-VCOM drivers
Launch Sp Flash Tool in “Administrator Mode”
Next, click “Scatter-loading” and load the scatter file that is
located in the firmware file
Now select the “Download Agent” go to the Sp Flash Tool folder and
select “MTK_AllInOne_DA.bin”
After the above steps go to the”Format” tab and check the validation
Now switch off your device and connect
Then click start and to format the device
Next, disconnect the device and click on the download button under
the download tab
Again connect the device
Then the custom ROM installation will begin and wait for about 10
minutes A green tick will appear after successful installation