This official Infocus Bingo 50 (M460) stock ROM can only be flashed via the SUT-L3 tool. Instructions for using the tool and its download link are available immediately after the Bingo 50 flash file download.
After downloading the firmware from below, refer to flashing instructions. If any of the links contained here is broken, do not hesitate to post in comments section for it be fixed and updated.
- Infocus Bingo 50 ROM – Download
How to flash Bingo 50
To flash this firmware, click here to follow the complete installation instructions.