I've had this iPhone 6 for a week now. Today my WhatsApp duplicated itself with a 'grayish' overlay on it. I can move it around, but when tapping it nothing happens. How does this happen and how can I get rid of this?
I guess it might have happened after an update, it's the second time this has happened. First time it happened a different app duplicated itself just like this. I've been searching the Internet, but could not find any explanation/solution. Here's a screenshot of it: