What should I do if my Android phone cannot connect to my computer?

Solution 1

1. First, make sure that the USB debugging function is enabled on the mobile phone. In the mobile phone settings & rarr; application & rarr; development, debug the USB & radic;

 

2. If your mobile phone driver is installed on your computer and you have an adb, right-click on my computer, select manage, and view it in the Device Manager. If not, download the driver from the official website, or use automatic installation such as 91 or pods.

 

3. After the mobile phone end and the computer end work properly, connect the mobile phone and the computer through a USB cable. If abd is installed, open the adb command, enter adb devices in adb, and press Enter. If your mobile phone is listed, the connection is successful.

 

4. Download and install the software on the computer. If you are prompted to connect or install the driver, it indicates OK. Please wait for a while.

 

5. The connection is successful and the mobile phone information is displayed. Generally, the driver is installed with adb, and usb is enabled on the mobile phone. Generally, the drive can be connected.

 

Solution 2

1. Check whether the data cable is plugged in. Sometimes loose will make the phone unable to connect. Check whether the plug-in at the mobile phone or computer is in touch.

2. Check whether the data line is damaged or damaged internally, leading to connection failure. This is also common.

3. Some mobile phones require high requirements. You need to install specialized supporting software. In the absence of cracking, you need to install mobile phone synchronization software.

4. after the mobile phone data line connects to the computer and USB, click the phone settings, find the application, and press development. Here the usb debugging hook is displayed. The mobile phone prompts "turn on the usb Function, click OK.

5. Some mobile phones cannot connect usb to the computer, which is similar to the general mobile hard disk. The possible cause is that the usb interface of the computer is insufficient and the connection fails. You just need to insert another plug-in.

6. What should I do if I receive a message "no response from the host" when I connect my mobile phone to my computer?
Cause: this is because you are using a USB interface connection from a computer or a USB interface in front of the chassis. Try the USB interface behind the chassis.

7. When the mobile phone is connected to the computer and the "data storage" phone is selected, the system will prompt "another program is in use ".
Cause: This is because your mobile phone uses the theme or ringtone in the memory card. The solution is to put the theme and so on in the mobile phone storage. Do not use the subject of drive C on the mobile phone.

8. You cannot use the mobile phone Resource Manager (MMMB) to read drive.
Cause: first, the smallest white error is that you did not install the PC kit, because MMMB requires a driver in the PC to connect to the mobile phone; the second reason is that you have not selected the connection method for the data line in MMMB; the other reason is that you have not installed the registry; the last possibility is that the drive C of the mobile phone is not the drive, in this case, you can re-connect the phone, use the USB interface behind the trunk box, and then enable MMMB.

Reminder

This article applies to all Android phones that cannot connect to a computer. Of course, this method is not always omnipotent, but my own tests can solve the problem of not connecting to a computer.

The specific method can refer to: http://www.111cn.net/help/android/51013.html