found these 2 solutions try them out :
Philips DV-935
- Make sure there is no disc inserted and then turn the DVD player on
- Press the buttons '2', '7', '4' on your remote control.
- An entry field will appear
- Enter the following codes with the remote control:
* For regional code 1: 0060001 281 56
* For regional code 2: 0010001 281 56
* For regional code 3: 0090001 281 56
* For regional code 4: 0110001 281 56
- Press any other button on the remote control.
- The display should now turn red, the code has been changed?
- Unfortunately, this only works 25 times.
An alternative method:
- Make sure there is no disc inserted and then turn the DVD player on
- Press the buttons '2', '7', '4' on your remote control.
- A field similar to an entry field appears
- Enter the following codes with the remote control:
- For regional code 1: 00500128156
- For regional code 2: 00200128156
- Press any other button on the remote control.
- The display should now turn red, the code has been changed.
Caution, this method only works 25 times!
and check this site for a lil bit do it your own :
http://www.regionfreedvd.net/player/phil...