Samsung V70 region-free hack

Power On with empty tray (No Disc will be displayed in the DVD control panel)

Press Subtitle button on your remote control

Press 5 7 5 3 8 on your remote control (2 will be displayed on the TV screen)

Press the 9 for multi-region playback (9 will be displayed on the TV screen)

Press the Open button on your remote control

Close the tray on the DVD player

After 15 seconds have elapsed, power Off your player (switch the unit to stand-by mode) and then power On your player

Finished and ready to play all regions