Confidential and Proprietary Information of ZTE CORPORATION 11
C h a p t e r 10
PIN1 Code and PUK Code
•
PIN1
code (SIM password): PIN1 code could prevent your SIM card from illegal use. When PIN1 code
is enabled, you should enter the PIN1 code when powering on the phone again. Change the default PIN1
code to your own PIN1 code as soon as possible.
•
PUK
code: The SIM card will be locked if you enter a wrong PIN1 code consecutively for several times.
To unlock, you need PUK code.
Notes:
PIN1 code and PUK code may be offered together with the SIM card. If not, contact your service
provider.