Why is my s7 constantly reloading/ refreshing

[roderick136661]

My s7 recently started to reload or refresh not sure. Wish I could post a video somewhere so someone could tell me exactly what it's doing...anyway have not installed any new apps lately and tried out in safe mode still does it also seems a little saggy I guess you call it

 

[B. Diddy]

Welcome to Android Central! Are you talking about the homescreens? The best way to post a video is to post it to YouTube, then share the link.