Are you feeling embarrassed for relatives pointing out about your Whatsapp 'Last seen at' of Mid night and do you want to keep your last seen unchanged?
Are you concerned about everyday stalking of your boyfriend/girlfriend on Whatsapp by checking your 'Last seen at'?
simply Do you want not to reply message even after reading it but concerned about 'Last seen at' and feeling helpless about it?
Here is the solution to all your questions...
"Whatsapp Last Seen Freedom Android Application"