Here you can download Spreadtrum SC6825 based PAC Stock Firmware for the Micromax A075 Android device. The downloadable file High Compressed in an archive, You will get the Flash File after extraction. Included contains Flash Tool, USB Driver, and how-to Flash manual instructions.
[*] Chipset: Spreadtrum SC6825 CPU.
[*] Driver: SPD SCI Android USB Driver.
[*] Flash Tool: SPD Upgrade Tool.
Firmware for Micromax A075
Build Number: MocorDroid4.0_13A_W14.0301-16-2014
Android Version: v4.0.3 (Ice Cream Sandwich)
Download Size: 267 MB
Micromax A075 Flash Tool & USB Driver
Flash Tool for Micromax A075
Micromax A075 USB Driver
[*] Backup: During the flashing process SPD Flash Tool will erase user data from the phone. So you need to backup for restoring those files on your device.
[*] Device Information: The Micromax A075 phone powered by Spreadtrum SC6825 CPU. So you need to use SPD Flash Tools and SPD USB Driver to flash Firmware on this device.
[*] Flashing Information: You can try different types of SPD Flash Tools to flash this Pac file if you see any of them show interrupted in flashing. The following Tools are Upgrade Download, Research Download, and Factory Download.