Understanding Your Phone 19NavigationNavigate your phone’s features using the command keys and thetouch screen.Device Power Critical: Battery has only three percentpower remaining. Charge immediately.3G Connection Active: Phone is active on a 3G system.1X Connection Active: Phone is active on a 1X system.USB Connected:The phone is connected to a computerusing a USB cable.New Voicemail: You have new voicemail.New Email Message: You have new email.Alarm Set: An alarm is active.Silent mode: All sounds except media and alarms aresilenced, and Vibrate is set to Never or Only when notin Silent mode. See “Silent mode” on page 85.Vibrate mode: All sounds are silenced, and Vibrate isset to Always or Only in Silent mode. See “Vibrate” onpage 85.SD Card Preparing: Installed optional memory card isbeing readied for mounting.SD Card Unmounted: A memory card was unmountedand be removed.SD Card Alert: A memory card has been removed orinserted.Bluetooth Active: Bluetooth is turned on.Bluetooth Connected: The phone is paired withanother Bluetooth device.Wi-Fi Active: Wi-Fi is connected, active, andcommunicating with a Wireless Access Point (WAP).Wi-Fi Action Needed: Action needed to connect toWireless Access Point (WAP).TTY: TTY Mode is active.