Secure folder

[gurparshad]

How i install secure folder 

[gurparshad]

is there no solution

[RanitKhan]

Nope.
Only if Samsung ever makes a lite version of Secure Folder in near future which won't require Knox, just like they made Samsung Pay mini which doesn't require Knox & NFC...then you'll have something like Secure Folder ( lite )

[gurparshad]

Nothing