-Need a friend in a lobby w the map you want to do the glitch on
-Join his match
-Xbox: In lobby, suspend the app using netflix and go back instantly
-PS4: put your console in rest mode and turn it back on instantly
-Should kick you to your own lobby w game mode set as operations
-Don't adjust any settings, start the match and you should have god mode from the beginning
Getting out of the map: kill yourself in game with either a grenade or going into the countdown and when you spawn you will spawn in parachuting and you can land outside of the map.
-XP in the match will continue to upgrade your MP level, you can complete the first few rounds and eventually just rubber band your joystick into a corner to continue gaining XP after you get to the survival waves.

You will gain roughly 17k xp/hr if you use the AFK method

You will have to play and complete 1 mp match for the leaderboards to update