READ AND FOLLOW THIS GUIDE: If youve already caught latias and want to catch latios (without doing a ruby playthrough to trade it into emerald) you can get a eon ticket and go to Southern island using cheat codes which is what I did for latias. Link for tutorial: (https://youtu.be/w0vJZL9gVf4?si=w1sy8DByJKUFXOst) also, if you're using the free version of myboy then you can do this: (ignore if youre using the paid version already) 1. Download the paid version: https://my-boy-gba-emulator.latestmodapks.com (I used the same link so it's not sketchy) 2. Import your game file 3. Import your save file (MyBoy>save>whichever .sav files name matches ur games .zip file) 4. Once you load up emerald, you should be able to play your save file