Install with SP MDT:
1). Turn off the smartphone. Cable is not connected to the computer.
2). Remove the battery and insert it again
3). Connect your phone to a computer cable. The operating system detects a new device
4). Disconnect the cable from the computer.
5). Run FLASH-SPMDT (http://www.needrom.com/wp-content/uploads/2016/01/Pack-SPMDT-v3.1544.00.00.rar)
6). Choose File> Open File Agent download and specify the file MTK_AllInOneDA.bin (it is in the folder SP_MDT).
7). Click Scatter File and select the MT6580_Android_scatter.txt file (it's in the folder with the rom).
8). Click "Start all".
9). Connect your phone to a computer cable. The program should see and blink. If the phone is not detected, then unplug it from the computer,
remove and insert the battery (if the battery is removable) and reconnect it to the computer.
10). After (OK) click Stop and disable any phone.
Fota firmware update
1) Download the file update.zip;
2) We throw the file in the root of your phone;
3) Go to settings> About phone> Software update>Local Update and select the file
4) Enjoy the firmware 20160406