How can I fix a problem with my Samsung Galaxy S5?

[Akela Alda]

How to fix problem samsung galaxy S5

How to fix problem in my phone samsung galaxy S5:

-->sorry,unable to login to facebook.please check your network connection or try again later.(unknown host exception :unable to resolve host "b-api.facebook.com". no address associated with hostname.

PLEASE HELP ME

 

[systemofadown1]

Re: How to fix problem samsung galaxy S5

I would think maybe try uninstalling and reinstalling Facebook app and then maybe clear your cache in recovery.
Hope this helps