Hi there,
Please perform the following steps:
>Clear the RAM memory of device (Scroll down notification panel > Setting> Device care >Memory> Clean Now).
> Stop the background running app (Tap on the left soft key and close all the running apps).
For further assistance, register your concern in Samsung members app(Open Samsung members app>click on โ+โicon>send feedback>Error report/ Ask Questions).
Regards,
Team Samsung Members