The application is smooth to use

As a ...

user that has got the latest and best smartphone and fastest 5G net.

I want to ...

use the application very smoothly, so that there are no delays when using it. I want the speed of the application to be in very good level so I can not see any downloading icons and the application does everything very fast.

So that ...

I can use the application smoothly and do not log out if the software is downloading the data too slow.

I know I'm done when ...

the application is running smoothly and it does not have any long delays when logging in, publishing or looking at someone else's profile.