Secure folder & Knox

[v3nom]

"Secure Does this system is only in samsung phones or also in other deivces like TV and Fridge?" 

[phantom2]

Knox in most of Samsung smart devices. including TV and fridges

[v3nom]

thank you for the help

[mmalik224]

I have problem for my secure folder I will say some my private data I will use but now I'm open this secure folder but his not open please my help us thank you

[mmalik224]

what is this error