title: Android: Register a BroadcastReceiver from my activity and keep it active while my app is not running
body: <p>can i register a BroadcastReceiver from my activity but keep it active while the app is not running? (obviously if the user sets that wants this on my app settings)</p>
  
  <p>This way i think to reduce cpu load if user decide of deactivate my app without uninstall it, it's possible?</p>
  
  <p>Thank's</p>
  
  <p>Valerio</p>