Phone lock code protection, Phone lock – Ericsson DT570 User Manual
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Extra features
The phone lock protects the cordless phone against unauthorized use. If
you want to activate the phone lock change the factory-programmed
phone lock code (0000) to any 3- to 8-digit personalized code.
Phone lock code protection
To activate the phone lock
Route:
Access » Phone lock
1.
Look up the IPEI code of the cordless phone and
write it down. See
page 116. If you happen to forget the phone lock
code, you will need the IPEI code to unlock the
cordless phone.
2.
Select Phone lock and press
.
The current selection is shown in the display.
3.
Select Full lock and press
.
ACCESS
Phone lock
(Unlocked)