Nokia Lumia 620 User Manual

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If you type in the code incorrectly three times in

a row, you need to unblock the code with the PUK

code.

PUK

This is required to unblock a PIN code.
If not supplied with your SIM card, contact your

network service provider.

Security code (lock code, password)
(min. 4 digits)

This helps you protect your phone against

unauthorized 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 in

your phone may be deleted.
For more information, contact Nokia Care or

your phone dealer.

IMEI

This is used to identify valid phones in the

network. The number can also be used to block,

for example, stolen phones. You may also need

to give the number to Nokia Care services.
To view your IMEI number, dial *#06#.

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