If you’re using an iPhone 5s, there are a few things you can do to keep your device running smoothly and looking its best. First, make sure that you have the latest version of IOS installed. This update includes bug fixes and new features, so it’s important to keep your phone up-to-date. Next, make sure that your battery is at least 50% charged. This will help your phone run longer and stay connected while you’re on the go. Finally, be sure to keep your device clean - any dirt or debris can cause problems down the line.