you punch yourself in the face 5 times and then throw your console out the window and it should pop up saying you unlocked it, your welcome!
how do you unlock Municion viva on call of duty modern warfare mobilized
You unlock cold blooded pro by destroying 40 killstreak rewards with cold blooded on, which are things such as; helicopters, harriers, turrents, and maybe care packages, not sure about the care packages.
You unlock it by getting to 10th Prestige.
you can unlock it with you're first killstreak award unlock
Level 48
ak47
Do the challenge "Ultimate Sacrifice" which you unlock be nuking the enemy while you are losing
Unlock the challenges for them.
You get it all at a certain level
lv.70
Level 22 :)
cmplete challanges