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.
To apply any downloaded savegame file. You have to force stop or clear data. Don't forget to take backup before doing that.
Galaxy Attack: Alien Shooter Unlimited Gold, Crystals, All Ships Unlocked. Enjoy classic space combat – powered up. Download Galaxy Attack: Alien Shooter now.