Ownership of any device entails both excitement and annoyance. There is excitement because there are a lot of features that you can explore and use to your advantage. On the other hand, it could also be an annoyance, especially when it performs less than what you expect from it. The Samsung Galaxy S8 is definitely not an exception. While it does host plenty of top of the line features that cannot be found in other devices, Galaxy S8 can also fail now and then. This is the very reason why you need to learn how to clear cache on Galaxy S8.