Casio C721 manual Press 5 Restore Phone, Press 6 Phone Settings, 7 System Select

1.From the idle screen, press the Center Select Key [MENU], then use the Directional Key a to select Settings & Tools and press the Center Select Key [OK].

2.Press 6 Phone Settings, 6 Security.

3.Enter the four-digit Lock Code, then press the Center Select Key [OK].

4.Press 5 Restore Phone.

5.After reading the warning message that appears, press the Directional Key j up or down to select Yes, and then press the Center Select Key [OK].

6.After reading the message that appears, press the Center Select Key [OK].

7.Enter the four-digit Lock Code, then press the Center Select Key [OK]. The phone will turn off and then back on again automatically.

System Select

You can set your phone to search or roam for another network when you are not in your home area.

Leave this setting as default unless you want to alter the system selection as instructed by your service provider.

1.From the idle screen, press the Center Select Key [MENU], then use the Directional Key a to select Settings & Tools and press the Center Select Key [OK].

2.Press 6 Phone Settings, 7 System Select.

3.Press the Directional Key j up or down to select one of the following settings, then press the Center Select Key [OK]. Home Only Only within your home area or home affiliated

area.

Automatic Scan radio channels based on the Automatic setting.

SETTINGS & TOOLS

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