như tiêu đề.e có con lock att gửi vừa rồi em có thử làm theo cách mở code kiểu free của att và đã có mail gửi báo thành công.nhưng em làm theo restore à vẫn không được 😔.lên 8.1.3 a cay quá. ai bị như này mà có cách nào unlock được thì giúp em với ạ.em cảm ơn nhiều.
nội dung mai như này ạ.
Unlock request number: 2013388218
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.
nội dung mai như này ạ.
Unlock request number: 2013388218
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.