1: the phone turned off (only shut down, do not pull the battery), and the phone do not connect the computer with the data cable, disconnect the cable
2: download ROM package first to extract, extract out of a folder
3: Extract the downloaded above down the Brush tool SP_Flash_Tool
4: And then to find out the unpacked folder SP_Flash_Tool [Flash_tool.exe] file, and then double-click to run
5: Scatter-loading button and then click on the corresponding software on the choice of software files.
6: Then select MT6582_Android_scatter.txt in just unzipped rom package folder
7: Then click on the check [DA DL All With Check Sum], check the name of the process, the whole tick:
8: Click [Firmware Upgrade] button
9: The phone in the off state, with usb data cable to connect your phone with a PC good start downloading automatically, without any action, is being downloaded (download time a bit longer, please be patient)
This case, unplug the cable re-brush once, not repeatedly try to restart the computer and try again the next.
10 And green circles display Finish ! You can now safely disconnect your phone and turn it on.