Hand Held Products Dolphin 9500 User Manual page 220

Change barring code
To save the barring options, tap OK. The system displays a dialog requesting the barring password before sending the updated
settings to the network. Type in the password and tap OK.
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Tap this button to change the barring code. A dialog box appears that enables you to change the
barring code.
In the Old code field, enter the current code, and enter the new code in the New code and the
Confirm code fields. Tap OK to save the change.
While typing, the numbers appear as asterisks to protect the number from observation by third
parties.
Dolphin® 9500 Series Mobile Computer User's Guide