Go to Settings > Graphics. Set the "Internal Resolution" to 1x if you have a mid-range phone, or 2x/3x for a crisp HD look on flagship devices.
: Move the newly created randomized file to your phone's storage via USB, cloud storage, or email. Pokemon Y Randomizer Rom Download Android
: Hit the "Randomize" button to generate a new, modified ROM file. Play on Citra : Go to Settings > Graphics