Changing the DVD player region code might not work all the time. You can consider creating region free copies of your Blu-ray/DVD discs. If you want to give it a shot, try using Leawo Blu-ray Copy. It's a powerful Blu-ray/DVD copy tool that can help you create region free Blu-ray/DVD copies. Check out how the program works here: How to Make 1 1 Disc to Disc Blu ray Backup with 1 Click Blu ray Copy...

1) Switch Player off then On (this is to clean-boot firmware).
2) Wait until main menu appears
3) Open Disc Tray and Close Disc Tray (May not be necessary)
4) As soon as "No Disc" is displayed quickly press REPEAT on
remote quickly use the following code for your current
region:
Region 1: Press - 2,9,3,3,4
Region 2: Press - 5,7,5,3,8
Region 3: Press - 5,6,7,3,2
Region 4: Press - 7,6,8,8,4
Region 5: Press - 5,3,8,1,4
Region 6: Press - 2,4,4,6,2
5) Your current Region will appear in the top-right corner
6) Quickly Press "9" before it disappears (It should replace
the code with a "9" in the cThere isn`t currently a region hack for Blue-Ray Disksorner)
7) Switch Player Off and then On again.

Note that REPEAT is part of the code so one smooth press of
6 keys is required.