Remember to chain skills before attempting it and it becomes easy. Doing many skills in a row helps the rainbow flick to go higher. Skill chaining is crucial for doing this, more on it in this video: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-aF1f68s6enE.html
@@arsenalprokid2294 that happens, it's due to the same button combination doing about 5 different flair shot animations. It has about 20% chance of triggering the back shot animation. It should happen about 1/5 times.
I haven't ever used mods for FIFA. To get a higher rainbow, that's a basic built-in feature for skill moves: They can be powered up by chaining skill moves. More info on this here: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-aF1f68s6enE.html This works for all flick skills.