I want to quit application in Android. Just put a \"quit\" button, which kills my app.
I know I shouldn\'t do this. I know that this is not the philosophy of the OS.
Your answer helped me, Pentium10, but I needed to do one more thing :
I had to clear(close) all my previous activities with
Intent i = new Intent();
i.setClass(this, FirstActivity.class);
i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(i);
This means: every activity, started after FirstActivity, is closed. (In other words, this cleans the activity stack above FirstActivity). Then all I have to do is finish my FirstActivity.