1- Download the Flash file.
2- Open Flash tool folder.
3- Run the setup of SP Flash tool.
4- Click on Scatter-Loading and assign path of Firmware.
5- Click on Download.
6- Switch off Micromax Bolt A47 and connect it to PC.
7- Flashing starts.
8- "Download OK" will appear when flashing is completed.
Download Flash file & Tool for Micromax Bolt A47:-