||This is the second edit. Thanks to zanakorus33 for providing the tip for modification of the file. Since .bat is not allowed to attach, I put it up as text file.
The following method is applied to both international version (P760) and T-Mobile US ...
||(mod, please put it sticky for reference)
First of all, you have to obtain unlocked code. You can obtain from T-Mobile if you passed 3 months after you requested last unlocked code, and the phone passed 14 days (30 days in CA) trial. It is recomm...
||MODERATOR EDIT Please go to the official CF-Auto-Root thread for the T-Mobile US Note 3: http://forum.xda-developers.com/showthread.php?t=2467369
||This also works with seasons and rio as well.
root explorer installed
First of all, use root explorer to go to
/data/data/com.rovio.angrybirds (use corresponding names for seasons and rio)/files
Your phone must be rooted
Simply move system/csc/language.xml (do not delete just in case) to elsewhere and restart the phone.