This is the stock firmware for S9920 MTK6577 Smart Phone.

Download link:s9920 firmware.

Flash tool:Download flash tool

Password:geekbuying.com

Introduction:

1. Open the exe tool as pic shows:

2.A new windows will be on you pc screen as below. click the”scatter loading ”

Choose the files:”MT6577_Android_scatter_emmc.txt”in the package.

Double check options Make sure that “USB Mode ”and “DA Download All ” have been ticked .

Step 3:  Click the “Download ”and turn off your Smartphone .Then connect your phone with your PC through the USB cable .

What you should do is just to wait and stare at the progress bar  until it’s completed .

3% has been completed .

When the task is completed ,you will see “Download OK ”.