title: How to send string from one activity to another?
body: <p>I have a string in activity2</p>
  
  <pre><code>String message = String.format(
  "Current Location \n Longitude: %1$s \n Latitude: %2$s", lat, lng); 
  </code></pre>
  
  <p>I want to insert this string into text field in activity1. How can I do that?</p>