Need help in showing the Location of Caller
<p>I am developing an android app that shows the location of the caller when an incoming call come on incoming call screen. I am succesfully fetching the location from my algorithm but I am not able to display it on Deafult Incoming Screen.</p>

<p>If i use A toast then it just appears for 1 or 2seconds, I want ihe information shoulkd appear till the call picked.</p>

<p>What should I use Toast, Notification or something , and how to do that.</p>

<p>In short how can I show something on Incoming Call Screen till the call picked up</p>
