1. Check whether the USB cable is correctly connected to the mobile phone to see if the data cable connected to the phone has a problem, mainly loose the problem;
2. Reseat the handset, change the USB interface on the computer to see
3. To see if there is a software conflict, we can end the software in the task management, such as the application of treasure;
4. Look at the mobile phone assistant software is in use, if it is the end of other software, we then "reconnect the phone" to try to reconnect the phone;
5. Let's see if it's a computer problem. We restart the computer to try;
6. Look at the 360 version is not the latest we can update the latest version of the;
7. Try to change the data cable this to see if you are using the original data cable;
8. If the data line is broken, you can use the wireless connection mobile phone;
Wireless connections must be on the same network to be implemented.