If you turn on don't keeps activities option ,when you start a downloading and you leave that page the downloading was canceled this feature will take your security to next level
How to activate this feature first go to settings and scrol down then select developer options if you not seeing developer options click on this link that will help you to activate developer options https://r2.community.samsung.com/t5/Galaxy-F/How-to-activate-developer-options/td-p/14147972 in the developer options scroll to apps section
In this section trun on the don't keep activities option
