: Perform a factory reset after the update is complete.
: Download the firmware package and extract it. Copy the .bin file (e.g., V8-T56FS01-LF1V447.bin ) to the root of your USB drive. Download MICROMAX L50CANVAS Firmware USB part10 rar
The firmware is typically available as a single unified package rather than a split multi-part RAR file (like a "part10.rar"). You can download the official stock firmware and flashing tools from the following reliable sources: : Perform a factory reset after the update is complete