Always back up your save data using a tool like Checkpoint before installing new updates or "exclusive" versions to prevent data loss.
Once installed, you can verify if you are running the v1.2 version by checking the title screen. The version number is typically displayed in the bottom corner of the top screen. If no version is listed, you are likely running v1.0 and should seek the update file. Safety and Legality
Always back up your save data using a tool like Checkpoint before installing new updates or "exclusive" versions to prevent data loss.
Once installed, you can verify if you are running the v1.2 version by checking the title screen. The version number is typically displayed in the bottom corner of the top screen. If no version is listed, you are likely running v1.0 and should seek the update file. Safety and Legality pokemon ultra sun v12 cia exclusive