Điện thoại thông minh và cách sử dụng
(QT) - Bây giờ thì hầu như ai cũng sở hữu cho riêng mình một cái điện thoại thông minh (smartphone), có người còn sắm cho mình đến hai cái. Điện thoại “cục gạch”, tức là loại dùng bàn phím vật lí và chỉ có chức năng cơ bản là nghe, gọi, nhắn tin ngày càng ít thấy bởi người sử dụng không nhiều. Điện thoại thông minh phổ biến, có nhiều chức năng để phục vụ nhu cầu của con người trong thời đại công nghệ số, bùng nổ thông tin nhưng cách sử dụng của không ít người lại đang có vấn đề.
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