Section 6B: Customizing Your Smart Device 289CustomizingLocking Your Smart Device and InformationYour smart device includes several features that help you protect your smartdevice from inadvertent use and keep your information private. The built-insecurity software lets you use your smart device for emergency calls, such asdialing 911, even if it is locked. Keyguard: Manually disables all buttons and the screen’s touch-sensitivefeature to prevent accidental presses in your briefcase or pocket. Auto-Keyguard and touchscreen lockout: Automatically enables Keyguard aftera period of inactivity and lets you disable the screen’s touch-sensitive featureduring an active call. Phone Lock: Requires a lock code to make calls. System password lock: Requires a password to see any information on yoursmart device.Using KeyguardBy default, your keyboard locks so that you don’t accidentally press buttons oractivate screen items while your smart device is in a pocket or bag. To disable Keyguard, press Center .Tip: To avoid accidentally pressing onscreen buttons while you’re holdingyour smart device up to your ear to speak, you can disable the screen’stouch-sensitive feature during active calls. When the screen’s touch-sensitive feature is disabled, you must use the 5-way navigator to accessitems on the screen.