The Sony Xperia Z5 Premium is a flagship phone with a whopping 4K resolution display. We rely on our phone for emails, texts, calls and more. When your phone doesn't work properly, we generally replace it. There is another option, fix it yourself. Broken screens, bad speakers, faulty cameras can all be fixed with our factory tested Sony replacement parts. With patience and the right tools you can do it yourself and save some money in the process.