You can apply cheats without rooting your mobile phone. You only have to follow the steps given below.
Steps to follow to extract Savegame Zip Files to SDCard or internal memory of your phone.
Root any Android Mobile by following below given steps. The easiest and safe way to root or unroot any phone.
To apply any downloaded savegame file. You have to force stop or clear data. Don't forget to take backup before doing that.