What is a tail plug?

The tail plug refers to the tail data line interface. The tail plug of a mobile phone generally refers to the external connection socket for data cables and charging cables. It is usually designed at the lower part of the mobile phone, so it is commonly known as the tail plug. The mobile phone tail plug can not only solve the problem of universal charger, but also enable the mobile phone to be easily connected to the computer for charging or data transmission. Common models of tail plugs include: Type-C interface, USB interface, and lighting interface.

#The operating environment of this tutorial: MIUI 13 system, Xiaomi 12 mobile phone.

The tail plug refers to the tail data line interface. The tail plug of a mobile phone generally refers to the external connection socket for data cables and charging cables. It is usually designed at the lower part of the mobile phone, so it is commonly known as the tail plug. Common models of tail plugs include: Type-C interface, USB interface, and lighting interface.

The mobile phone tail plug can not only solve the problem of universal charger, but also enable the mobile phone to be easily connected to the computer for charging or data transmission. The essence of this standard requirement is to "install a USB interface on the transformer", and the mobile phone charger is changed to a MicroUSB data cable and a charger with a USB female socket.

The charger base can no longer be the standard configuration of mobile phones, only a USB data cable is needed, or it can be charged directly from the PC interface. There are no relevant standard requirements for the interface on the side of the mobile phone.

1. Nowadays, there are two types of tail plugs for mobile phone tail plugs: tail plugs, cables, and small plates. Generally, if the tail plug is broken, they are not willing to replace a single tail plug. It is too troublesome, so they replace the entire tail plug, cable, or small plate. But the price is also high.

2. The tail plug is used for standby charging. It is often exposed to the outside, which can easily cause dirt, mildew, oxidation and other problems, resulting in poor contact and failure to charge. It is the path for software to enter and exit. Changing the ring tone, changing the channel of the file, or downloading the song interface will cause problems, causing the connection to be disconnected, data cannot be written, and the software cannot be processed. Some models, such as Samsung, the tail plug also transmits antenna signals. Once a problem occurs, Problems can also cause problems such as signal diving and failure to connect to the network. Some models, such as Sony Ericsson, can also be used as a temporary power supply to power other electrical appliances.

3. The tail plug is where charging and data cables are plugged in. Usually if it breaks, go to a repair shop and they will just change the plug for you, or just solder it, which is not reliable. If you have the ability to do it yourself, Buy a tail plug for your mobile phone model on Taobao, usually 20 yuan. This includes the tail plug cable. You can just install it yourself, no need to solder.

4. In the past, the socket for external connection of mobile phones was often designed at the rear of the mobile phone, so it was customarily called a tail plug. Nowadays, there are many plugs designed on the side or the head, but people are accustomed to calling them tail plugs. If the tail plug part is designed with a power supply terminal, the mobile phone can be powered by floating charging through the tail plug, which is called tail plug power supply. That is, when the plug is inserted to charge the mobile phone, the mobile phone is powered by the external power supply. When the plug is unplugged, the mobile phone is powered by the battery.

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