As a smartphone gets older, it’s battery will start to degrade. For years it was as simple as replacing the battery on the device, but over the past several years, no major smartphone manufacturer builds devices with removable batteries. Fortunately for users, the Android OS has made it a point to build power settings into the software that provides them the ability to manipulate how power is used on the phone. Today, we will take a look at some of the settings you can use to keep your device running longer.