Can I delete the big files in my mobile phone?

Large files in the mobile phone can be deleted. Large files in the mobile phone can be cleaned, but it should be noted that not all large files can be cleaned, so it is also necessary to pay attention when cleaning. Mobile phone, also called mobile phone, is a portable communication device, which can make voice calls and data transmission in a wide area. Since 1980s, mobile phone has become an indispensable part of people's daily life, and its birth and development have gone through several stages. At first, the mobile phone was only used as a simple communication tool to make and receive calls. With the development of technology, mobile phones gradually have the functions of sending text messages, taking photos and surfing the Internet. 2 1 century, the appearance of smart phones has completely changed the pattern of the mobile phone industry, which can not only complete basic communication tasks, but also handle various complex computing tasks, such as browsing the web, watching videos and playing games.