Change Code - Ericsson DT570 User Manual

BusinessPhone - Portable Telephone DT570
Select phone lock code
Your portable is initially provided with a pre-set code for locking
the phone. You should change this code to prevent misuse.
Note: The pre-set code is "0000". Before you change
the phone lock code, it is recommended to write down
the telephone's IPEI code, see "IPEI code".
Access
Select
YES
Select Phone lock - Change code
YES
The Display shows:
ACCESS
Phone lock

Change code

Enter the (old) current code and press
YES
The default code is 0000.
Enter the new code and press
YES
The code may consist of 3 to 8 digits (no characters). Next you
will be asked to verify the code.
Repeat the new code and press
YES
The new code is now set as the default code and the display
confirms the change with:
New
code
Then the portable returns to stand-by mode.
Notes:
If you enter an incorrect old code, the display will show
the message
not been changed. Repeat the procedure described
above.
If the message
code was not entered correctly. Repeat the procedure
described above.
and press
Wrong code . The phone lock code has
Matching error
Security
and press
appears, the new
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