Micromax A91
Micromax A91 is a Micromax firmware file listed under Micromax, distributed as Micromax_A91_MT6577_T050116_01162013.zip with a download size of 316 MB. It is built for the MediaTek MT6577 chipset. It is flashed with SP Flash Tool. It was published on April 28, 2026. This page has been viewed 8 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Micromax A91
Micromax A91 Stock Firmware (Flash File) The Flash File will help you Upgrade, Downgrade, or re-install the Stock Firmware (OS) on your Mobile Device. In addition, the Flash File (ROM) also enables you to repair the Mobile device if facing any Software Issue, Bootloop Issue, IMEI Issue, or Dead Issue. File Name: Micromax_A91_MT6577_T050116_01162013.zip File Size: 316 MB Flash Tool: SP Flash Tool for Windows | SP Flash Tool for Linux How to Flash (install): Follow Tutorial (Mediafire)
File Details
| File name | Micromax A91 |
|---|---|
| Package | Micromax_A91_MT6577_T050116_01162013.zip |
| Brand / Platform | Micromax |
| Category | Micromax |
| Chipset | MediaTek MT6577 |
| Flash tool | SP Flash Tool |
| Package format | ZIP archive |
| File size | 316 MB |
| Date added | April 28, 2026 |
| Price | Free |
How to flash Micromax A91 with SP Flash Tool
- Confirm Micromax A91 matches your exact device model and that the phone uses the MT6577 chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (316 MB) using the button above and extract it on a Windows PC.
- Install the MediaTek VCOM / USB drivers, then open SP Flash Tool.
- In the tool, load the scatter file (MTxxxx_Android_scatter.txt) from the extracted folder.
- Start the flash, then power the phone off, then connect it (hold Volume Up or Down if it is not detected).
- Wait for the success message before disconnecting. Use "Download Only" — "Format All + Download" erases IMEI/NVRAM calibration.
Guides for this firmware
- Installing MediaTek VCOM Drivers for SP Flash ToolTo flash firmware on a MediaTek-based device, you must use the SP Flash Tool in conjunction with MediaTek VCOM USB drivers. These drivers allow your computer to communicate with the device's chipset…
- What is a Scatter File? Loading MediaTek Firmware in SP Flash ToolA scatter file is a text document, typically named MTxxxx_Android_scatter.txt , that acts as a map for the SP Flash Tool. It tells the software exactly where each partition of the firmware should be…
- Fix SP Flash Tool Error 4032: S_FT_ENABLE_DRAM_FAILSP Flash Tool Error 4032, also known as S_FT_ENABLE_DRAM_FAIL , occurs when the software cannot initialize the device's internal memory (DRAM) during the flashing process. This typically happens due…
Frequently asked questions
Is Micromax A91 free to download?
Yes, Micromax A91 can be downloaded free of charge from this page.
How large is the download?
The Micromax A91 package is 316 MB.
Which tool do I need to flash Micromax A91?
Micromax A91 is MediaTek MT6577 firmware, so it is flashed with SP Flash Tool using the scatter file (MTxxxx_Android_scatter.txt).
Which devices is this firmware for?
This file is intended for Micromax devices. Always confirm it matches your specific model before flashing.