Tham khảo;
Nowadays, smartphones have many advantages. You can do anything with smartphones, for examples, pay bills of electricity or buy something on the internet from the phone's browser. You can study everywhere with smartphones if you upload your data to the internet. In addition, smartphone also have dictionary applications which you can use to looking for others words when you are learning foreign languages. Furthermore, you don't need worry if you lost the way when you are travelling, because smartphones are allowed you find out the way with maps applications. Overall, smartphones is really useful for people with many advantages.
