title: what is ril and how can it help me to read low level info.?
body: <p>I'm beginner in android and I want to read low level info. like RSCP, CQI, RAC and BCCH.</p>
  
  <p>Some people said That use the internal of the API can help me doing that.</p>
  
  <p>I tried to learn about RIL but it was difficult to me because there is no full answer in a certain page or file.</p>
  
  <p>Please give me a way to know how can I read low level info. from modem.</p>