ATT unlocked my iPhone 6
I had my iPhone 6 swapped out at the Apple Store and was given a replacement. I decided to try my luck and filled out the form with att to unlock my device. After 2 days I got the following message:
Thank you for contacting AT&T about unlocking your mobile device.
Congratulations! Here are your unlock instructions:
1. Open iTunes on your Mac or PC and verify that you have Internet connectivity.
2. Ensure the original SIM card that came with this device is inserted in your iPhone.
3. Connect your iPhone using the dock connector to USB cable that came with your iPhone.
4. Backup and restore your iPhone using iTunes. For information on backup and restore, please visit
http://support.apple.com/kb/HT1414.
5. After restoring, your iPhone will be unlocked.
Additional information on unlocking can be found at
http://support.apple.com/kb/HT5014.
Questions? Please call 800.331.0500, or dial 611 from your AT&T wireless phone.
I bought the phone under 2 year contract so maybe I just got lucky.