Why is my facebook chat doing this?

[John T]

Whenever i log onto my facebook on my phone everyone on my chat is considered mobile that includes all of my friends. I logged out and logged back in and it didnt work.

[Niceguy]

Hello John, how are you doing today?

First let's talk about your question. Whenever you see this happened, that mean your facebook got...... sorry I can't say that word here. I suggest you to go onto Google and do some research.