Here is the Ghost Recon Future Soldier Qualified Guide in which it will help you unlock the achievement and trophy Qualified, all you need to do is achieve a Ghost skill rating of above 90% on one mission. This is quite difficult is you are not tactical about you gameplay and how to strategize your mission. Just check this video guide below to show you how to complete the Qualified Achievement and Trophy guide.
Also take a look at the Ghost Recon Future Soldier walkthrough to help you complete all the mission in the game effectively.
