![background image](http://html1.mh-extra.com/html/global/callback-mobile-phone/callback-mobile-phone_user-manual_2231983036.webp)
7
Important Safety Information
Access Codes
PIN1 code
The Personal Identification Number (PIN code) protects your SIM card against unauthorized use.
Your SIM card usually supplies the PIN code. The password can be obtained from your service provider.
If the incorrect PIN code occurred three times in succession, you will need to key in PUK code.
PIN2 code
The PIN2 code may be supplied with the SIM card. Some functions will require PIN2 support. The
PIN can be obtained from your Operator.
PUK code
The Personal Unlocking Key (PUK) is required to change a blocked PIN code. The PUK2 code is required
to change a blocked PIN2 code. The PUK can be obtained from your Operator. If you key in an incorrect
PIN2 code three times in succession, you will need toenter the PUK2 code. If incorrect PUK or PUK2
code occurred for ten times in succession, then SIM card cannot be used anymore. You will need to
contact your service provider for a new card.