The first: set the phone problem
Now smart phones with usb cable After connecting computers, mobile phones can be set about the data transmission, the specific setting methods will be different for each mobile phone, follow the prompts or instructions inside information set on it.
The second: the phone line is broken.
After connecting the computer that hair should not, there may be a bad usb data cable, plug in the computer after the general smart phone will have a warning lamp, if the lamp is not lit, then it is simply no connection between the computer and cell phone. Data line amplifying long is bad so bad, we usually recommend useless data line when saving a little better, do not touch the water fittings, the purchase of phone lines when try to choose good quality, such as phone lines with magnetic charging and data transmission will be relatively fast.
Third: Host Front USB interface is not available
If time is a desktop computer, then there are the front USB interface, front USB interface is via a connection with a computer connected to the motherboard, USB connector loose or not installed in the front USB plug can not be used, However, this situation is very small. After the front USB host computer did not respond are generally insufficient power supply and other causes, so it can be set to USB data cable to connect your phone to try.
Fourth: the chassis USB interface is blocked.
If usb cable is plugged into the rear USB does not work, then there is a large possibility that the BIOS settings shielded USB interface to the BIOS settings click on it. General computer for personal use does not occur in this case, the Internet will only shielded USB interface, if it is in contact on the Internet about the network on it.
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