title: Android - Broadcast Reciever to detect when phone just connected to tower?
body: <p>I need to detect when the GSM phone has just been connected to the Network(from cell tower not available to cell tower connected). For this i set broadcast reciever 
  <strong>AIRPLANE_MODE</strong> (turns off) and <strong>BOOT_COMPLETE</strong>, when these two get fired i will loop for a while until Network is detected. But aside from this the phone might be in a location where </p>
  
  <blockquote>
    <p>Cell Tower is simply not available</p>
  </blockquote>
  
  <p>how can i detect such a situation?</p>