Here we have listed Micromax S300 Flash File (Stock Firmware ROM) with direct link. The Firmware contains flash tools and step by step instructions.
Note- Do backup you all personal data before installing Micromax S300 Flash File
Micromax S300 Flash File Download For Free-
How to Install Flash File on Micromax S300 –
- Download and extract the flash file on your PC or Laptops.
- Install the USB Driver in your PC and connect your smartphone with PC.
- Now follow the instruction according to manual.
- See – Detailed Instructions with images