Get help setting up your new phone with helpful guides on personalizing your Nexus 5, the newest google phone with the latest version of android KitKat 4.4. Nexus 5 phone from LG is a powerful gadget running the latest Android operating system KitKat. Whether you're a first time Android user or an upgrading veteran, there's plenty to learn about your new smartphone, so let us help you get set up and running with ease.