Besides making phone calls and texting, what are the uses of mobile phones?

1. as a surveillance camera. Both iPhone and Android phones can be turned into "network surveillance cameras" by installing software. There are many such applications, including Home video streaming, Splashtop CamCam and so on. You can not only call the front and rear cameras of the mobile phone for monitoring, but also watch real-time monitoring videos on other mobile phones, tablets or PCs to obtain more comprehensive home security.

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2, as a car navigator. Buy an easy-to-use car bracket and cigarette lighter power supply, and you can use your old smart phone as a special car navigator. We can install mainstream navigation map applications on mobile phones and download offline maps, so that accurate navigation can be achieved even if the mobile phone does not have a SIM card. Of course, updating the map is also very convenient. You can take it home at any time to connect to the WIFI network, and even use the data network of the existing mobile phone as a wireless hotspot. .

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3, as a computer camera or special video chat tool. By installing PC camera application, we can also turn Android phone into video chat camera of computer, which is very convenient. If you don't need a PC for video chat, you can also buy a fixed-shaped mobile phone universal stand, put the idle mobile phone on your desk as a special video chat tool, and log in to QQ and other IM applications for video chat.

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4, as a remote control. If you don't want to worry about a bunch of remote controllers, and the old mobile phone happens to have an infrared transmitter, you can turn it into a universal remote controller and operate all kinds of home appliances. Third-party universal remote control applications are usually compatible with thousands of models of well-known brands at home and abroad, including TVs, air conditioners and stereos. If the mobile phone doesn't have an infrared transmitter, you can also find some brands of special applications to realize remote control operation.

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5. Be a computer assistant. If you feel that the mouse is not easy to use, or you need to add a function similar to the notebook touchpad to the desktop computer, you can also turn the smart phone into a computer touchpad or an external keyboard by installing related applications, and you can operate smoothly through the touch screen of the mobile phone.

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