Android Keyevent injection requires system permissions

Question

hi i am using key event injection using window manager but when i tested this application it gives me error

  04-12 18:19:35.794: WARN/WindowManager(58): Pe         


        

Answer 1

Only applications that are part of the firmware (i.e., signed by the firmware signing key) can hold the INJECT_EVENTS permission. If you are making your own device or firmware, this will be relevant. If you are creating an ordinary SDK application, you cannot inject events.