Requirements.
1.Jailbroken ios
2.Gamegem
process
1.open the unkilled
2.play any mission and rember the number of rockets you have(minimum 5 is recommended)
3.go to gamegem and put the exact value of rockets and hit search button.(you will get thouands of value so go to step 4)(note: put gamegem search settings as it is)
4.go back to game and use one rocket.
5.again go back to gamegem and put the remaining value of rocket and hit search button(now you might get like 10-40 search value)
6.select all values at once and modify as u wish like 9999999
7.now go back to game and quit the mission.And again hit any mission,you will get the same value of rockets as you entered in gamegem.
8.enjoy
note: same steps applies for adrenaline and medicit.