Nokia Lumia 1320 User Manual page 117

PUK
Security code (lock code, password)
(min. 4 digits)
IMEI
© 2014 Nokia. All rights reserved.
If you type in the code incorrectly 3 times in a
row, you need to unblock the code with the PUK
code.
This is required to unblock a PIN code.
If not supplied with your SIM card, contact your
network service provider.
This helps you protect your phone against
unauthorised use.
You can set your phone to ask for the lock code
that you define.
Keep the code secret and in a safe place,
separate from your phone.
If you forget the code and your phone is locked,
your phone will require service. Additional
charges may apply, and all the personal data on
your phone may be deleted.
For more information, contact Nokia Care or
your phone dealer.
This is used to identify phones in the network.
You may also need to give the number to Nokia
Care services.
To view your IMEI number, dial *#06#.
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