Browse the location of file and choose the “Scatter File” which is named as”MT65xxAndroid_scatter”

Please wait while file is loaded in Flash tool or any other Box.
Press “Download” button. Or Select “Firmware Upgrade” if you want to upgrade software.
switch-off the phone, Remove it’s battery and replace it back.
Hit the “Download” or “Firmware Upgrade” button.
Plug-in the USB cable to phone to connect it to your PC.
The process will be started, and Red, Purple & Yellow progress stripes will be shown.
“Ok” Notification will be appeared on a green circle at the end of whole process.
Plug it out from USB cable. And you can turn it on.

Download Link