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31BusinessPhone – Cordless DT590
PIN Code and IPEI Code
IPEI Code
The IPEI code is a unique code which has been assigned to your
phone (International Portable part Equipment Identity).
If your phone is blocked because an incorrect PIN code has been
entered three times, you can unblock it with the IPEI code.
The IPEI code of the cordless phone may be needed also to enable
telephone network subscription.
Read out the IPEI code
*#06# Press.
A message box with “IPEI” is displayed followed by the IPEI
number.
Note: Write down the IPEI code for future use. If you cannot
retrieve the IPEI code, please contact your system
administrator. Keep the IPEI code secret to prevent misuse
of your phone.
Unblock the DT590
¿ ÜÛ Enter the IPEI code and confirm.
The phone returns to the menu.
Your phone is switched off.