Note: You must activate Lock SIM card before you can changeyour SIM PIN code.To change your SIM PIN code:1. Touch Change SIM PIN.2. Enter your old SIM PIN code and touch OK.3. Enter your new SIM PIN code and touch OK.4. Re-type your new SIM PIN code and touch OK.Forgotten SIM PIN PasswordIf you enter the wrong SIM PIN more than 3 times, you mustcontact your AT&T Customer Service Representative to getthe PUK code for your device.1. Each time you enter a wrong SIM PIN number thephone displays how many attempts you haveremaining.2. After the third incorrect attempt, SIM is now disabled,Enter PUK code to continue. Contact carrier fordetails displays and your SIM card is locked.3. When you receive the new PUK code from yourAT&T Customer Service Representative, enter it inthe PUK code field.4. Enter a new PIN code in the Enter a new PIN field andtouch OK.5. Enter the new PIN code again in the Confirm your newPIN field and touch OK.Note: While your SIM PIN is locked, you can still makeEmergency calls, if necessary.Make Passwords VisibleWhen enabled, password characters display briefly as youtouch them while entering passwords.1. From the Settings screen, touch MoreMore More ➔Security.2. Touch Make passwords visible to enable or disablebrief displays of password characters.When enabled, a check mark displays in thecheck box.Settings 194