REMINDER:- Game killer works only on rooted devices. If your device is not rooted, please root it first with kingroot. We recommend kingroot apk because it doesn’t require PC to root and also kingroot support maximum number of devices. DOW…

Installing procedure is very simple just like other applications installation process. The very first thing you have to do is to unlock the unknown resources. Then you have to follow the instructions given below. Go to the setting section …