Steps:
1. Make sure you have downloaded the Android Driver and SP Flash Tool .
2. Download the Firmware for your Gionee M2 model ( 4GB OR 8GB )
3. Unzip the downloaded files. You can use softwares like WinZip or
7Zip to do that, if required.
4. Open “Android Driver Install” and double click on “ AutoRun_Install ”
5. Disconnect your device from your computer.
6. Open folder named “Flash Tool” and double click on “ Flash_tool ” application file.
7. Select “ Scatter-loading ” option on the tool.
8. Select file named “ MT6592_Android_scatter ” from the folder named
“ M2_0201_T8047 ” as shown below.
9. Click on “ Firmware- Upgrade ” option on the top as shown below.
10. Connect your Gionee M2 with the USB cable and then switch it on.
11. The upgrade process will be triggered and you would be able to see the following screen.
12. The following screen will appear, on completion of the upgrade.
13. Disconnect device and switch on your device again.
AND YOUR M2 will Boot with Latest Android kitkat