Micromax A37 Flash File & Tool,flash tools and all the drivers available here that you can
download directly via Google Drive.
How to flash
1.First download and then click Extract.
2.Now be sure to install the driver.
3.Now flash tool to be opened.And to select the Firmware.
4.Find usb cable in your phone first and then insert the battery.
Important Notes :
Take a backup of your phone before you flash the flash after
all data is deleted.