(Note:need root access) My android tools (Pro) :1. enable/disable components (activity, service, receiver, provider)? red:disabled. blue:running currently (just for service) 2. show all running tasks and processes (with pid and uid) 3. show the logcat. 4. show/edit the sharedpreferences and sqlite database of all apps5. enable/disable apps. (P. S. the icon coms from Sasuke's Eternal Mangekyo Sharingan). Activity: An activity represents a single screen with a user interface. Service: A service is a component that runs in the background to perform long-running operations or to perform work for remote processes. Content providers: A content provider manages a shared set of app data. Through the content provider, other apps can query or even modify the data (if the content provider allows it). Broadcast receivers: A broadcast receiver is a component that responds to system-wide broadcast announcements. Shared Preferences: Store private primitive data in key-value pairs.