Press the Open button on the front of the player to open the drive tray
Press the Setup button on your remote control
Using your remote press 4 9 5 4 0
NB: You may need to perform this step quicker if this doesn't work as expected
The onscreen display will display the word Version
Press the Play button on your remote control
Press the Right button on your remote control to highlight the currently selected region number
Using the Left and Right buttons on your remote control, you can alter the region to 1 for region 1, 2 for region 2, and so on, or 0 for multi-region
You can also enable VCD and HDCD playback from this menu
Press the Setup button on your remote control
Press the Open button on the front of the player to close the drive tray
Power Off your player
Power On your player