How To Hide WhatsApp Last Seen Without Any Application

Whatsapp has emerged out as a most popular instant messaging app.Everyday you use WhatsApp to chat with your Friends,Collegues,Girlfriends.
Many a times you dont want to reply to anyone, just ignore their message.But you cant successfully do it because of WhatsApp's last seen feature.

Facebook Look Back

Today was Facebook's 10th Birthday.Facebook has emerged out as a big social media platform.
On this Birthday Facebook gives gift of a look-back video.In this video you can see your first profile picture,your most liked photo and status and some more.
You can access look-back video from the following link and share it with your friends ↓↓↓

https://www.facebook.com/lookback