24The empty battery iconTwo to three minutes before the battery charge level gets too low to operate thephone, the battery sensor will let you know by blinking an empty battery icon( ), and sounding a tone. If you continue to operate the phone withoutcharging the battery, the phone will automatically turn off. If this happens, yourwireless call will be terminated. However, if you plug into a charging device,you can continue your call. Be sure to monitor the battery strength icon andmake certain your battery is adequately charged.Your phone’s modesAnswer modeWith this option activated, you can select how you want to answer your phonewhen you receive an incoming call.Digital modeSome of your phones features work only in digital service areas, the iconindicates that your phone is operating in digital mode. If the digital icon isabsent, your phone is operating in analog mode.Input modeUse input mode to enter text, numbers and symbols into various screens.Lock modeWhen you lock your phone using the Lock Mode menu option, you restrictphone usage. You can receive messages and calls, but you cannot make anoutgoing call until your phone is unlocked. You can unlock your phone, byfollowing the prompts and entering the lock code.