Instruction Manual

13
Setting Password
3
Learning the Basics
Cautions
The PIN code is a password used to protect the data on a USIM
card. The default PIN code is <0000>, and you can change it as
you like.
The PUK code is an 8-digit code which resets three (3)
consecutive PIN input errors. The PUK code is written on the
envelope or the body of the USIM card. Note that the USIM
card is disabled if you enter an incorrect PUK code 10 times in
succession.
The USIM card is permanently disabled if you enter an incorrect
PIN code for 3 times or an incorrect PUK code 10 times. If this
happens, you need to purchase a new card. Please visit the
nearest dealer if you have forgotten or mislaid your PIN and PUK
codes.
In order to prevent your USIM card from being used by another
person, you need to lock it.
Setting a PIN code
Start > Phone > Menu Tab > Options... > Security Tab
Enter [PIN required for telephone use], enter a 4~8 digit
password, and click on [ok].
NAUTIZ X5 Manual