How to install firmware?

–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.