Bạn cho mình hỏi m vừa gửi đăng kí xong là nó trả lời mail cho mình liền nội dung như vầy là làm như thế nào nữa , xin cám ơn! 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. Restore your iPhone, iPad, or iPod to factory settings A factory restore erases the information and settings on your iPhone, iPad, or iPod and installs the latest version of iOS, iPadOS, or iPod software. support.apple.com 5. After restoring, your iPhone will be unlocked.
Nguyễn Hoàng Tính @datmast This request requires additional research to determine eligibility. Thank you for your patience. We're actively working on it and will send a response as soon as possible. For more information about unlocking a device, check out our device unlock support page. Của tôi nó gởi như vậy 2 lần rồi. Nhưng 3 4 ngày rồi không biết được khôg. Mấy bác kiểm tra dùm tôi với