Action

3If necessary, enter your SIM card PIN code and press the OK key to unlock the SIM card.

Caution: If you enter an incorrect PIN code 3 times in a row, your SIM card is disabled and your phone displays SIM Blocked.

4If necessary, enter your four-digit unlock code and press OK key to unlock the phone.

Tip: The unlock code is originally set to 1234. Your service provider may change this number before you receive your phone.

Adjusting Volume

Press the up or down volume keys to:

Volume

increase or decrease Key earpiece volume during a

call

increase or decrease speakerphone volume during a call

turn off an incoming call alert

increase or decrease the ringer volume setting when the home screen is visible

Tip: At the lowest volume setting, press the down volume key once to switch to vibrate alert. Press it again to switch to silent alert. Press the up volume key to cycle back to vibrate alert, then ring alert.

Getting Started

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Motorola C975 manual Adjusting Volume, Press the up or down volume keys to