10TTY ModeYour phone is fully TTY-compatible, allowing you to connect aTTY device to the phone’s headset jack. Before you can useyour phone with a TTY device, you’ll need to enable TTYMode.(For more information, refer to “Other call settings” on page45.)Turning Your Phone On1. Press and hold the Power/Lock key for threeseconds.While powering on, the phone connects with thenetwork (both digital and LTE), then the Welcomescreen appears.2. Follow the prompts to activate and setup your phone.When setup is complete, the Locked screen and anyactive Notification alerts appear. (For information onunlocking your phone, see “Unlocking Your Phone” onpage 11.)