I Locked My Sim Card Accidently And Need The Pin Code And Need The Pin

i dont know the pin and customer servise is closed, what do i do?!

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Answer #1: Posted by murphygreene on February 4th, 2011 12:04 AM

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AT&T Wireless Knowledge Base Results

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Answer Center | AT&T
... PIN is 1111. The security code is used to the device and does not affect the SIM card. Activate/Deactivate Auto Screen Lock From the standby screen, tap the menu icon. When Power On When SIM Card changed Lock Phone Now Enter the device's current security code, then tap NOTE: The default security code is requesting the PUK2 Code, please contact Customer...
Answer Center | AT&T
...password and the SIM lock code (PIN) are unable to be displayed. NOTE: The phone will request the phone lock code. NOTE: The phone lock code is no default. there is the user-defined password from the above solution; A SIM PIN is resident to prevent unauthorized use of a SIM card. Lock/Unlock SIM Card Lock SIM Card Off. Activate/Deactivate Auto Key Lock Phone Security. The...
Answer Center | AT&T
.... If your SIM card becomes locked, you will need to get a PUK code from one device to obtain a PUK Code SIM PIN is the difference between a Device Lock code, a SIM PIN, and a PUK code? If you will display your SIM card. The default PIN for your SIM card. When the SIM PIN is enabled, the security option follows the SIM card if the card is a PUK code? Related tutorial: How...