User manual

When locked, the SIM card can be unlocked only by the PUK.
If the PUK is entered incorrectly 7 times consecutively, the SIM card will
be permanently locked. The PUK is always provided with the purchase
of your SIM card. If you have lost your PUK, please contact your
Internet Service Provider.
12.9.3 Changing PIN2
A secondary PIN feature is also available. Set the PIN2 as a
series of numbers with 4-8 digits. A PUK2 code is not normally
provided with the purchase of your SIM card. A PUK2 is required
when you intend to change a locked PIN2. If an incorrect PUK2
has been entered 10 times, you will be permanently unable to
use options on that require a PIN2.
12.9.4 Certificates
Your phone’s certificates are necessary files that ensure normal
performance of the installed programs. Do not delete the phone’s
certificates. Restoring factory settings will restore deleted factory
certificates.
12.10 Removing programs
Programs that are no longer in use can be removed to free up space for
the system. From the Program list, highlight the program to be
removed and select Delete from the Menu.
Screen Shot 12.9.2
Screen Shot 12.9.3
Screen Shot 12.9.4