Here's the info we have:

Device IMEI number: 868899028187868

Request number: CUL122213684842

Want to know what's happening with your request? Check unlock status.

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      Unlock instructions:

Using a Non-AT&T SIM Card

1. Insert a non-AT&T SIM card.

2. Power on the device.

3. The device displays "Phone locked. Please insert a valid SIM card."

4. Select Unlock (left soft key).

5. The device displays "Please enter network unlock code (16 digits). Remaining: X."

6. Enter the 16-digit unlock code.

7. Select OK (left soft key).

8. Select OK to reset the device.

Using an AT&T SIM Card

1. Insert an AT&T SIM card.

2. Power on the device.

3. Enter *983*865625# in idle mode.

4. Select Unlock (left soft key).

5. The device displays "Please enter network unlock code (16 digits). Remaining: X."

6. Enter the 16-digit unlock code.

7. Select OK (left soft key).

8. Select OK to reset the device.

Note: You are allowed five attempts to unlock before your device permanently locks to the AT&T network.