Note: You must activate Lock SIM card before you can change your SIM PIN code.Re-type your new SIM PIN code and touch OK.
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.Forgotten SIM PIN Password
If you enter the wrong SIM PIN more than 3 times, you must contact your AT&T Customer Service Representative to get the PUK code for your device.
1.Each time you enter a wrong SIM PIN number the tablet displays how many attempts you have remaining.
2.After the third incorrect attempt, SIM is now disabled,Enter PUK code to continue. Contact carrier for details displays and your SIM card is locked.
3.When you receive the new PUK code from your AT&T Customer Service Representative, enter it in the PUK code field.
4.Enter a new PIN code in the Enter a new PIN field and touch OK.5.Enter the new PIN code again in the Confirm your new PIN field and touch OK.Note: While your SIM PIN is locked, you can still make Emergency calls, if necessary.
Make Passwords Visible
When enabled, password characters display briefly as you touch them while entering passwords.
1.From the Settings screen, touch Security.2.Touch Make passwords visible to enable or disable brief displays of password characters.
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