philips dvp5965k 已全區
開機，退出碟片，空機狀態，用遙控器，依下列步驟操作即可。
Press "Setup"
Scroll to "Preference" using the LEFT/RIGHT arrow key
Press "138931" and a pop-up screen will appear.
Use the UP/DOWN arrow key to choose the desired number ("0" for region
free).