UNLOCK PHONE
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
If the phone was locked, the display will show:
P P h h o o n n e e l l o o c c k k e e d d
Enter the pre-set lock code (1 to 4 digits)
Note: The entered digits will not appear on the display.
The portable is unlocked and you can make calls as usual.
SECURITY
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