Note This is a 4G independent watch and does not need to be connected through the phone app The metal strap will have some interference and shielding effect on the GPS signal of the watch which will affect the GPS signal reception of the watch If you are installing the metal strap it is recommended that you remove the metal strap and then re run the GPS positioning Zeblaze Thor Ultra offers you an all new smart experience from the comfort of your wrist Download your favorite apps with an Android OS device unlock new levels of connectivity with 4G LTE and learn more about your health and fitness with every wear Features Futuristic Planetary Aesthetics Zeblaze Thor Ultra brings the boundless fantasy of outer space with its high strength metal unibody case and scintillating star like sheen The watch s spherical gorilla glass is built to face the hazards you might encounter And invigorating planet watch faces mean that each new look is truly out of this world Shows More of What You Want The watch s 1 43 inch AMOLED screen is specially crafted for your viewing comfort with ultra narrow bezel and a 72 sky high screen to body ratio delivering a clear concise layout 4G LTE Independent Network Zeblaze Thor Ultra can connect directly to 4G LTE which means you can stay synched phone free Stream music online navigate to your next destination and enjoy your favorite online apps all from your wrist New Smart Experience with Android OS Zeblaze Thor Ultra supports Go