Samsung SPH-A540 manual Your phone’s modes

The empty battery icon

Two to three minutes before the battery charge level gets too low to operate the phone, the battery sensor will let you know by blinking an empty battery icon

( ), and sounding a tone. If you continue to operate the phone without charging the battery, the phone will automatically turn off. If this happens, your wireless 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 and make certain your battery is adequately charged.

Your phone’s modes

Answer mode

With this option activated, you can select how you want to answer your phone when you receive an incoming call.

Digital mode

Some of your phones features work only in digital service areas, the icon indicates that your phone is operating in digital mode. If the digital icon is absent, your phone is operating in analog mode.

Input mode

Use input mode to enter text, numbers and symbols into various screens.

Lock mode

When you lock your phone using the Lock Mode menu option, you restrict phone usage. You can receive messages and calls, but you cannot make an outgoing call until your phone is unlocked. You can unlock your phone, by following the prompts and entering the lock code.

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