Ericsson DT400 - Lock Phone; Unlock Phone

SECURITY
58
BusinessPhone 250 / BusinessPhone 50
Portable DT400 / DT410 / DT420 / DT430
LOCK PHONE
Note: To use this feature, you have to select a lock code first.
Press to enter the menu
Select “
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” and press
Select “
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” and press
Select “
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”and press
The display shows:
Enter your code (1 to 4 digits)
Press to confirm
Now your portable is locked. If you press a key,
the display will show:
To use your portable, you’ll have to enter the lock code, see
“Unlock phone”
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