Stock Firmware Micromax Bolt Mega Q397 Firmware Flash File [Stock ROM] Sunday, Jan 20 2019 8:16PMTuesday, Jan 04 2022 6:15PM
![Micromax Bolt Mega Q397 Firmware Flash File [Stock ROM]](https://aiomobilestuff.com/wp-content/uploads/2019/01/Bolt-Mega-Q397-Firmware-Flash-File-Stock-ROM-e1577178282538.jpeg "Micromax Bolt Mega Q397 Firmware Flash File [Stock ROM]")
