Common Sony Xperia Z3 problems and how to fix them

The Sony Xperia Z3 is a great smartphone with a fast processor and a large battery, but like any complicated electronic device it can suffer from the odd problem. Some of those problems are caused by Android, and others are the result of using your device a lot. Let’s describe the common Xperia Z3
Common Sony Xperia Z3 problems and how to fix them