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Modifying the base code
The access code is used to prevent forbidden prefixes from being
modified.
• Go to Phone setting / Call barring / Modify code.
• Enter the old base code using the keypad (0000 by default).
Press .
• Enter the new base code using the keypad, it must contain 4
digits.
• Press .
Setting forbidden prefixes
You can set 5 forbidden prefixes.
• Go to Phone setting / Call barring / Barring Number.
• Enter the access code. Press .
To create or modify a prefix:
• Select an empty location or a prefix to be modified using
keys or .
• Press .
• Enter the prefix using the keypad. Press .
• Press to quit the menu.
To delete a prefix:
• Select the prefix to be modified using keys or .
Press .
• Delete the prefix using the key .
• Once the digits are deleted, press .
• Press to quit the menu.
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