Why does my Whatsapp have unread badges on my Huawei P8 lite with Lollipop?

[AC Question]

whatsapp unread badges on Huawei P8 lite with Lollipop

Hi,

its suppose to work ? have unread badges on whatsapp. It worked on an Lg with 4.4 but in this huawei p8 lite with 5.0 does not