In Android’s mobile application main effective defence mechanisms is how to against malicious apps is a risk score communication system which, before a user installs an app, while user installing any apps in their mobile phone to be get the permissions for app requires, so here we have to make the right decisions to follow the based on the risk instructions. in this point of to be ineffective as it presents the risk information. Every app is should be specified the risk in your mobile phone while we install the apps. In this connection apps will requires lot of technical concept and time to control the risk score information. We have to discuss the desired properties of risk signals, all the risk should be find out and showing in a one apps. it is relative risk scores for Android apps are implementing to the user and users can utilize when choosing apps. We present rate of apps we developed to install and user will make them to understand the concept. In this way we have some of the techniques to generate risk signals how we have to avoid the range of all the risk while, before install the apps. Here to be follow the important techniques are implemented to control the risks. This is very effectively identify the android malware attack, it is simple to understand, and very easy to use.