Based on typical experiences with similar Micromax stock ROMs and firmware flashing procedures, here is a general assessment of what to expect:
Flashing will erase all user data, including apps, photos, and messages. Download MICROMAX L50CANVAS Firmware USB part13 rar
Ensure the device is at least 50% charged to prevent power-off during the critical flashing phase. Micromax Stock ROMs | Firmware | Flash Files - Hovatek Based on typical experiences with similar Micromax stock