ROM download link: http://www.pandawillforum.com/soft/C…0.20150104.zip
Download and unpack ROM & FlashTool,click on Flash_tool.exe
Select a the MT6572_Android_scatter.txt in ROM
Wait file to be added into Flash Tool
Turn off your phone,remove the battery and replace it after some seconds (and don’t turn on the phone) and connect your phone into the computer via USB data cable.
The process will start and a red progress bar will appear after color purple,yellow.
And green circles display
You can now safely disconnect your phone and turn it on.