Send email in android by default android mail intent.
Answer 1
To send email in android start intent with android.content.Intent.ACTION_SEND option.
Check This Code :
Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
String[] recipients = new String[]{"info@xxxxxx.com", "",};
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, recipients);
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "");
emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "");
emailIntent.setType("text/plain");
startActivity(Intent.createChooser(emailIntent, "Send mail..."));