DO IT AT YOUR OWN RISK. I AM NOT RESPONSIBLE FOR BRICKED DEVICES, DEAD SD CARD ETC.If you need help PM me.I only tested this method on a chinese OnePlus 12 (PJD110). It should probably work on all recent OnePlus devices, from and to all region.If someone try this method on other OnePlus devices, please let me know.You can check post under to see if someone has already succesfully changed region from and to the same as what you are and want.First...Read more