You can easily Hide “Last Seen” time-stamp very easily as show in the picture.
In Whatsapp we have a restore option by the help of this we can easily restore our precious data.
You can also lock you Whatsapp app very easily as show in the picture.
You can create shortcuts in Whatsapp very easily for your very important contacts
If you have the WhatsApp images in your Gallery it can be very annoying or bad so you can fix this easily from here.
You Must know how to change your number in WhatsApp.
You can also install the Whats-app application on an Android Tablet.
There are chats head in Android Whats-app.
You can also see the messaging statistics on Android Whats-app.
You can also see your notification on you desktop if you want.