Samsung PN51E6500EFXZA - Manual (Page 649)

Smart Hub (Troubleshooting)
Some application contents only appear in
English. How can I change the language?
The Application content language may
be different from the application user
interface language.
The ability to change the language
depends on the service provider.
Some application services do not work.
Check with the service provider.
Refer to the help website for application