Samsung J8 Contact book opening issues

[singhsajjal]

When open my contacts apk many times doesn't work properly. It's very slow open in interference.

Many time contact details not open and not showing properly.  How to come out, Plz give me a great suggestion for this problem.

[Anonymous]

Are you using the default contacts app of your Samsung device?

[singhsajjal]

yes

[Anonymous]

Then try clearing the cache and data of the app.