Traditional Culture Encyclopedia - Tourist attractions - Do I need to bring 2 mobile phones when traveling?

Do I need to bring 2 mobile phones when traveling?

Required. The advantage of bringing two mobile phones when traveling is that you can distinguish different types of incoming calls and have a backup option when the battery is low. "Travel" means traveling, going out, that is, the process of traveling from point A to point B in space in order to achieve a certain purpose; "you" means going out for sightseeing, sightseeing, and entertainment, that is, traveling to achieve these purposes.