Settings 146US DialingWhen enabled, the US dialing option replaces “+” with the international access code for yourlocation.1. Press and touch > Settings > My device tab > Call.2. Touch US dialing to enable the setting.International DialingWhen US dialing is enabled, it uses the International dialing code to replace “+”. US dialing must bedisabled to access the International dialing code.1. Press and touch > Settings > My device tab > Call.2. Touch US dialing to disable the setting. US dialing must be disabled to access the Internationaldialing setting.3. Touch International dialing, and then use the keypad to enter the international dialing code.TTY ModeA TTY (teletypewriter, also known as a TDD or Text Telephone) is a telecommunications device thatallows people who are deaf, hard of hearing, or who have speech or language disabilities, tocommunicate by telephone.Your phone is compatible with select TTY devices. Please check with the manufacturer of your TTYdevice to ensure that it supports digital wireless transmission. Your phone and TTY device willconnect using a special cable that plugs into your phone’s headset jack. If this cable was notprovided with your TTY device, contact your TTY device manufacturer to purchase the connectorcable.1. Press and touch > Settings > My device tab > Call.2. Touch TTY mode to choose a mode: TTY Off, TTY Full, TTY HCO, or TTY VCO.Hearing AidsEnable hearing aid compatibility.1. Press and touch > Settings > My device tab > Call.2. Touch Hearing aids to enable the setting.