SPTool ask you the location of the scatter file in your PC. Open the SP Tool and run Sptool.exe as Administrator. Step 2: Extract Stock ROM and SP Tool folder, where you want. Go to Settings > Developer options > USB debugging check it ( If your phone have Android 4.2 or upper version then see how to enable Developer options here is guide of this Click here). Step 1: Install drivers on your PC and Enable USB Debugging on your Phone. Steps to update or flash Stock Rom on Micromax A106 unite 2: Your phone battery should charge 80% minimum and make proper power backup of your PC or Laptop.
