crwdns2934241:0crwdne2934241:0 Goulithum

crwdns2934249:0crwdne2934249:0:

looks like  a similar model has already been answered, here's the link.

https://www.ifixit.com/Answers/View/134727/cant+connect+to+samsung+apps

hopefully this works for you.

crwdns2915684:0crwdne2915684:0:

open