Tools & Settings 60disabilities can communicate by telephone. YourVirgin Mobile phone is compatible with select TTYdevices. Please check with the manufacturer toensure that it supports digital wireless transmission.Using a special cable that plugs into your phone’sheadset jack, your phone allows you to use TTYmode. If the TTY cable was not included with yourTTY device, contact your TTY device manufacturer topurchase the cable.Follow the instructions that accompanied your TTYdevice (sold separately) to make a call.Important!: Enabling TTY may impair your headset use andnon-TTY accessory performance.To turn TTY On or Off:1. From the Main screen, press Menu (Left OptionButton) ➔ Tools & Settings ➔ Phone settings ➔TTY mode and press .2. Press OK (Left Option Button) to acknowledgethe message.3. Select TTY On or TTY Off and press .4. Press to return to the previous menu.Key GuardThe Key guard function allows you to determinewhen the phone locks the keypad from being usedwithout deactivating the phone display.To set Key guard:1. From the Main screen, press Menu (Left OptionButton) ➔ Tools & Settings ➔ Phone settings ➔Key guard and press .2. Select Slider down, After 5 seconds, or Off andpress .SecurityThe security settings on your phone provide theflexibility to secure your phone, camera, contactinformation, downloaded information, sounds, anddefault settings without restricting total use of thephone. This section introduces those settings.All of the security settings are accessible through theSecurity menu. You must enter your password inorder to view this menu and options.To access the Security menu:1. From the Main screen, press Menu (Left OptionButton) ➔ Tools & Settings ➔ Phone settings ➔Security and press .2. Enter your password in the Password field andpress .Tip: If you have forgotten your password try entering the lastfour digits of the wireless phone number. Call VirginMobile’s Customer Care at 1-888-322-1122 if you areunsuccessful.Lock PhoneLocking the phone prevents use other than receivingincoming calls or dialing emergency numbers (suchas 911), Virgin Mobile Customer Care, or specialnumbers. (see “Special Numbers” on page 61.)