SMTK Tool ( Sugar MTK SP Tool ) or more popularly known as SMTK beholds a plethora of useful functionalities.
Download:
Sugar_MTK_SP_V3.6.0R_Setup.zip
Sugar_MTK_SP_V3.6.1R_Setup.zip
Sugar_MTK_SP_V3.7.4R_Setup.zip
Sugar_MTK_SP_V3.7.5R_Setup.zip
Sugar_MTK_SP_V4.5.8R_Setup.zip
Sugar_MTK_SP_V4.6.0R_Setup.zip
Sugar_MTK_SP_V4.6.3R_Setup.zip
Sugar_MTK_SP_V4.6.5R_Setup.zip
Sugar_MTK_SP_V4.6.7R_Setup.zip
Sugar_MTK_SP_V4.6.9R_Setup.zip
Sugar_MTK_SP_V4.7.0R_Setup.zip
Sugar_MTK_SP_V4.7.1R_Setup.zip
Sugar_MTK_SP_V4.8.0R_Setup.zip
Sugar_MTK_SP_V5.0.5R_Setup.zip
Sugar_MTK_SP_V5.0.8R_Setup.zip
Sugar_MTK_SP_V5.0.9R_Setup.zip
Howto Flash:
Download & install the Sugar MTK Tool
Copy the Data and Configuration folder on your stock firmware zip to the Bin folder of the Sugar MTK Installation directory [copy it to the folder/directory/drive where you’ve installed the tool on your system ]
Open the Sugar MTK tool [use the username and password when it asks]
When the interface opens up, select the Product Models drop-down menu to select your smartphone.
Upon selection, you can see the image and model number of the smartphone
Click on the Upgrade button
Connect your smartphone to the PC using the USB cable
Now, the firmware will start to flash on the target smartphone. It will take some time to finish.
Upon successful completion of the firmware installation, you should get an Upgrade Finished Message
Disconnect your smartphone and restart it.