111SoundYou can select a unique ringtone for Voicemail alerts.1. From the Home screen, tap ➔ Settings ➔My device ➔ Call ➔ Sound.2. Tap a ringtone to hear it played.3. Select a ringtone and tap OK.VibrateThis option allows you select vibration settings for Voicemailalerts.1. From the Home screen, tap ➔ Settings ➔My device ➔ Call.2. Tap Vibrate to create a checkmark and activate theVibrate feature.TTY ModeA TTY (also known as a TDD or Text Telephone) is atelecommunications device that allows people who are deaf,hard of hearing, or who have speech or language disabilities,to communicate by telephone.Your phone is compatible with select TTY devices. Pleasecheck with the manufacturer of your TTY device to ensurethat it is compatible with digital cell phones.Your phone and TTY device will connect via a special cablethat plugs into your phone’s headset jack. If this cable wasnot provided with your TTY device, contact your TTY devicemanufacturer to purchase the connector cable.1. From the Home screen, tap ➔ Settings ➔My device ➔ Call ➔ TTY mode.2. Tap TTY Full, TTY HCO, or TTY VCO. A green checkmarkwill appear. Tap TTY Off to turn it off.Hearing aidsThis option allows you to turn on Hearing aid compatibility onyour device.1. From the Home screen, tap ➔ Settings ➔My device ➔ Call.2. Tap Hearing aids to create a checkmark and enable theHearing aid compatibility feature.My deviceMy deviceMy deviceMy deviceMy deviceMy deviceMy deviceMy device