title: Service getting stopped even after using Alarm Manager
body: <p>I need to run some functionality in my service all the time.</p>
  
  <p>So I have used Alarm Manager to make my Service alive.</p>
  
  <p>I am using invoking Service for each 30 mins.</p>
  
  <p>But If I keep my android device idle for long time( I tested by kept the device idle for overnight) I observed that my Service is not executing my functions.</p>
  
  <p>I can see the logs only upto nearly 2 hour's but after that my Service not running..</p>
  
  <p>I just want know that how I can make my Service alive all the times..</p>
  
  <p>Pl. help in this. </p>