Nokia 3650 User Manual page 47

• 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.
Note: Avoid using access codes similar to the 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.
Note: When the phone is locked, calls may be possible to the emergency number
programmed into your phone (e.g. 112 or other official emergency number).
Lock if SIM changed - Select Yes
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.
Fixed dialling - You can restrict your outgoing calls to selected phone numbers, if
supported by your SIM card. You need the PIN2 code for this function. When this function
is active, you can only call those phone numbers that are included in the fixed dialling
list or which begin with the same digit(s) as a phone number on the list.
- Open this setting if you want to change the code.
None to turn off the autolock period.
if you want the phone to ask for the lock code when an
Tip! To lock the
phone manually, press
. A list of commands
opens. Select Lock phone.
To view the list of
Fixed dialling numbers, go
→ →
to Menu SIM Fixed
dialling.