Samsung DVD-E137B region-free hack

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

Press the Repeat button on your remote control NB: Do NOT confuse this with the Repeat A-B button

Press the buttons 5 7 5 3 8 (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

Close the tray on the DVD player

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

Finished and ready to play all regions