I will be happy to assist you with this question.
There is no master reset code on this unit-you will need to follow the procedure below(pictures) to get the password#.
I hope this will help you to get the password.Keep the password XXXXX for future reference.
Thank you so much,and have a great day!
Do you still need help with this question?
Please,just let me know,and I will gladly help you.
Thank you,and have a good evening!
Thank you for clarification!
I misunderstood the question,as you were in need of the way to unlock the Vchip(child lock) on this set-this is the ONLY unlockable feature of this tv set.
I am sorry ,I cannot help you with tampering of the DVD region code.
I will opt out and leave the question to be answered by some other experts.
Thank you for considering my answer.