Nokia 702 - Manual (Page 111)

Tools
111
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 WCDMA mobile phones. The UPIN code
protects the USIM card against unauthorised use.
Note: This function cannot be provided by
Vodafone.
PIN2 code—This code (4—8 digits) is supplied with some
SIM cards, and is required to access some functions in the
device.
Lock code—This code (5 digits) can be used to lock the
device 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 the device.
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 operator whose SIM card is
in your phone.
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 operator whose USIM card is in
your phone.
Wallet code—This code is required to use the wallet
services. See "Wallet" on page 91.
Certificate management
Digital certificates do not guarantee safety; they are used
to verify the origin of software.
In the certificate management main view, you can see a
list of authority certificates that are stored in the device.
Press
to see a list of personal certificates, if available.
Options in the certificate management main view
are Certificate details , Delete , Trust settings , Mark/
Unmark , Help , and Exit .