How to flash Samsung F480 if phone lock code enabled.

If you not able to read the code 

1. Press volume down key, camera key and power key same time; now you can see
some message like this on screen.
"DEMSBL BOOT Loader for MSM6280 Downloader Ver 5.32"
2. Connect phone with usb cable (use 2 in 1 cable for z3x)
3. Use crp file or use the original file format (4 files Amss, Rsrc1, Rsrc2, Factory FS)
4. Click update firmware.