Hôm nay mình restore 1 con iphone 4 5.1.1 to 5.1.1 = custom sn0wbreeze, restore ok nhưng khi cắm máy vào active thì nhận đc thống báo
Trên itune : These is a problem with your phone
Please visit the Service Answer Center to find Answers to all your questions about service options, warranty and other processes in your country. To find your nearest Appble Store , click here

Trên iphone báo : Device unknown
This iPhone is not recognized and cannot be actives for service. Please visit your nearest Apple Store for more information
như vậy là sao??? khổ rồi huhu....
search google dc bit do thay cặp nên k active dc, k bit đúng k?
AE cho giải pháp cứu E nó nhé!
thank!