2C. Settings 71Settings2. Tap Airplane mode to place a checkmark in theadjacent field.While in Airplane Mode, your device’s Status area willdisplay ( ).To deactivate Airplane Mode:1. Press and hold to reveal the Phone options.2. Tap Airplane mode.– or –1. Press > > > Wireless & networks.2. Tap Airplane mode to remove the checkmark.TTY Use With Sprint ServiceA TTY (also known as a TDD or Text Telephone) is atelecommunications device that allows people who aredeaf, hard of hearing, or who have speech or languagedisabilities, to communicate by telephone.Your device is compatible with select TTY devices.Please check with the manufacturer of your TTY deviceto ensure that it is compatible with digital cell phones.Your device and TTY device will connect via a specialcable that plugs into your phone’s headset jack.If this cable was not provided with your TTY device,contact your TTY device manufacturer to purchase theconnector cable.To turn TTY Mode on or off:1. Press > > > Call settings > TTY.(You will see an informational message.)2. Touch TTY Off to turn TTY mode off.– or –Touch any of the following to enable the feature: TTY HCO, TTY VCO, or TTY Full.To access the state Telecommunications Relay Service(TRS) for assistance with TTY calls: Dial to reach anoperator.For additional information about Sprint Relay Servicesand TTY compatibility, call Sprint Relay CustomerService at 800-676-3777 or visit www.sprintrelay.com.7 P Q R S 1 1SPH-M580.book Page 71 Thursday, January 12, 2012 2:53 PM