Also, the Developer Options features various elements that will allow you to tell your phone to stay awake while charging, select Runtime, get info on Android background processes, the possibility to enable the power menu bug
report button, support for mock locations, verify apps that you try to install via ADB / ADT, show visual touches, surface updates, layout bounds, window animation scale, gpu rendering options, show hardware layers updates, debug gpu overdraw, show
cpu usage, limit the amount of background processes you want to run on your Galaxy S5, and others more.