Nokia 6670 User Manual page 76

• Lock code (5 digits) - The lock code can be used to lock the phone and keypad to
avoid unauthorised use.
The factory setting for the lock code is 12345. To avoid unauthorised use of your
phone, change the lock code. Keep the new code secret and in a safe place separate
from your phone.
• PUK and PUK2 codes (8 digits) - The PUK (Personal Unblocking Key) code is required
to change a blocked PIN code. The PUK2 code is required to change a blocked PIN2
code. If the codes are not supplied with the SIM card, contact the operator whose SIM
card is in your phone for the codes.
You can change the following codes: lock code, PIN code, and PIN2 code. These codes can
only include the numbers from 0 to 9.
Avoid using access codes similar to emergency numbers, such as 112, to prevent
accidental dialling of the emergency number.
PIN code request - When the PIN code request is active, the code is requested each time
the phone is switched on. Note that deactivating the PIN code request may not be
allowed by some SIM cards.
PIN code / PIN2 code / Lock code
Autolock period - You can set an autolock period, a time-out after which the phone is
automatically locked and can be used only if the correct lock code is entered. Key in a
number for the time-out in minutes or select
• To unlock the phone, key in the lock code.
When the device is locked, calls still may be possible to the official emergency number
programmed into your device.
Lock if SIM changed - Select
an unknown, new SIM card is inserted into your phone. The phone maintains a list of SIM
cards that are recognised as the owner's cards.
- Open this setting if you want to change the code.
None to turn off the autolock period.
Yes if you want the phone to prompt for the lock code when
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