how to flash :
Install with SPFlash tools :
step 1 : To get started, download stock ROM for smartphone based on your device’s model
step 2 : Once done, extract the Stock ROM package and save the extracted files in a folder in your PC. Next, Download SP Flash Tool, install it in your computer and open its Window.
step 3 : In the SP Flash Tool window, click on “Scatter-loading” and load the scatter.txt file located in the extracted ROM files (Step 2). Once done, you will lot of options below. Select files from the extracted folder for each one of those options.
step 4 : Now, select “Firmware Upgrade” from the drop-down menu in SP Flash Tool. Once done, switch off your smartphone by removing its battery. After a while, reinsert it in your device but don’t switch it on.
step 5 : Next, click on the “Download” option in SP Flash Tool and connect your Micromax Unite 2 to the computer using the original USB data cable. This will start the flashing process, and it will take 3-4 minutes to get completed. Once it is over, you will see a success message in SP Flash Tool.
step 6 : Now, remove your device from the computer and boot it into the recovery mode by pressing the Volume Plus, Volume Minus, and Power Buttons simultaneously for few seconds.
step 7 : Once in recovery mode, select “Wipe Data/Factory Reset” option and delete all the user data. Once done, reboot your device normally.
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 SPMultiPortFlashDownloadProject.exe
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.