Requirements: 1.Arcade 2.Paige hacking device mission 3.the outfit you want the badge on saved
Step 1. Go into your arcade and start paige hacking device mission
Step 2. if your clothes changed to the fib looking one then you got the right version of the mission. There are 2 types for the mission, noose building the wrong one and fib building, the one you want to get.
Step 3. immediately go to ammu-nation and equip the outfit you want to have the badge on.
Step 4. get the badge from the dead agent, it should appear on your outfit.
Step 5. Go back to ammu nation and save your outfit with the FIB badge on it
PS: if you die after Step 4, you’ll lose it.
Advice: To get the right FIB building mission just switch session and start hacking device again and again until you get it.
Works on every approach!!!