We're sorry, but it appears your attempt to unlock the bootloader on this device has failed. This could be caused by several factors including simple errors in the entry of the unlock token, problems with your device, or a lack of manufacturer support for the unlocking process. Please see the specific error code listed below, and try again if necessary.
Error Code: 160.
Error Reason: MID Not Allowed.
I'm just wondering why I am getting this problem. If someone could help me out to overcome this problem, I will be very happy. My device is from AT&T and I had it shipped to me.