Hi Ragu,
it could be a bug in the android version. I tried the same on iOS7 and there it works. The configuration screen between Android and iOS are not the same, see screenshots:
Android 4.2.2 (HTC One):
iOS7 (iPad Air):
So, the configuration on iOS seems to be easier, but if you have a closer look to the advanced setting, it seems to be the same as on iOS: