Download Micromax HS3 Flash File:
- MMX_HS3_SW_V19_HW_V1.0_03122018
- MMX_HS3_SW_V18_HW_V1.0_13012018
- MMX_HS3_SW_V12_HW_V1.0_10092017
- MMX_HS3_SW_V11_HW_V1.0_09232017
- QPST tool.
How to Flash Micromax HS3:
1- Download Micromax HS3 Flash file
2- Download QPST tool.
3- Install Qualcomm driver.
4- Run QPST tool.
5- Add new port (Check device manager)
6- Click Load XML and browse for rawprogram_unsparse.xml in Stock ROM file.
7- Click Load Patch and browse for patch0.xml in Stock ROM file folder.
8- Select the firmware by clicking in Browser of Search Path.
9- Select Download and wait for the flashing to be finish.