làm gì khó đâu bạn trong nam hay ngoài bắc thế hồi trước kết nối internet ngon lành bây giờ vào kết nối lại nó báo như thế này k biết tại sao the internet connection could not be established. if you experience this problem again please try the following make sure you have network reception , it not , try connecting at a different location where reception is better make sure that you have subscribed to the data option and that the gprs network is accessible, contact your service proovider for more details it you use a proxy server you may need to uncheck the server settings to access this connection , see help for details