Nokia E55 - Access codes

background image

Access codes

If you forget any of the access codes, contact your service

provider.
• Personal identification number (PIN) code — This code

protects your SIM card against unauthorised use. The PIN

code (4 - 8 digits) is usually supplied with the SIM card.

After three consecutive incorrect PIN code entries, the

code is blocked, and you need the PUK code to unblock it.

© 2010 Nokia. All rights reserved.

22

background image

• UPIN code — This code may be supplied with the USIM

card. The USIM card is an enhanced version of the SIM card

and is supported by 3G mobile phones.

• PIN2 code — This code (4 - 8 digits) is supplied with some

SIM cards, and is required to access some functions in your

device.

• Lock code (also known as security code) — The lock code

helps you to protect your device against unauthorised use.

The preset code is 12345. You can create and change the

code, and set the device to request the code. Keep the new

code secret and in a safe place separate from your device.

If you forget the code and your device is locked, your

device will require service. Additional charges may apply,

and all the personal data in your device may be deleted.

For more information, contact a Nokia Care point or your

device dealer.

• Personal Unblocking Key (PUK) code and PUK2

code — These codes (8 digits) are required to change a

blocked PIN code or PIN2 code, respectively. If the codes

are not supplied with the SIM card, contact the network

service provider whose SIM card is in your device.

• UPUK code — This code (8 digits) is required to change a

blocked UPIN code. If the code is not supplied with the

USIM card, contact the network service provider whose

USIM card is in your device.