The mobile phone is connected to the computer and there is no response. USB debugging in settings is turned on.

The mobile phone is connected to the computer and there is no response. USB debugging in the settings has been turned on because the mobile phone driver is not installed.

Step 1: Before connecting the computer, turn on the phone and enter the box in Settings-Programs-Installation and Debugging-Development -“USB Debugging.

Step 2: Download the driver of the corresponding mobile phone and install it on the computer. (Download to the corresponding mobile phone official website)

Note: At present, most WIN7 systems have their own drivers in their own system packages. After connecting a computer PC with a USB cable, the system will automatically detect and install the corresponding drivers.

Android phone turns on USB debugging, and the connected computer doesn't respond. The phone turns on USB debugging, and the connected computer doesn't respond. The solution is as follows:

Try replacing the data cable or USB interface. It may be a connection problem.

The driver is not installed. Installing the mobile assistant tool in the computer can automatically detect the model of the mobile phone, and then download the drivers for automatic installation, such as 360, pea pods, 9 1 mobile assistant, etc.

If it still doesn't work, you can try turning off USB debugging.

Turn on the u *** to debug the computer, and there is no response. Turn on USB to debug and connect the computer, and there is no response. It may be a system failure. The solution is:

1, back up important data and restore the factory settings of the mobile phone;

2. Brush the machine under the guidance of professionals:

A. Open the "Brush Assistant" official website and download the brush assistant from the page. Install and start the brush assistant after downloading.

B, connect the mobile phone and the computer with the original data cable of the mobile phone, and then wait for the brush assistant to finish the initialization. After the brush assistant successfully recognizes the mobile phone, he can click the "one-click brush" button to start the brush.

Click the "Browse" button to select the previously downloaded brush package. If not, you can download the ROM package using the Brush Assistant Market. Select the model corresponding to the mobile phone and start downloading ROM.

D, click "Next" button to back up the mobile phone data after selecting the brush package to avoid data loss. Before the backup starts, the brush assistant is allowed to read the SMS, contacts and other records in the mobile phone. Then click the "Brush Machine" button to start the backup brush machine and wait for the brush machine to be completed.

3. Contact the mobile phone repairer to solve the problem.

After the phone is connected to the computer, the USB doesn't respond, and the USB debugging in the settings doesn't respond? There is no response when connecting the computer, and most of the problems of eliminating the line are due to the USB flash drive of the computer. For example, if you are in an Internet cafe, the USB interface in the front is broken, so there is no response.

You try this, turn on the phone, connect the data cable to the USB interface behind the computer, and see how the phone and the computer react respectively.

Why doesn't Apple's mobile phone u *** connect to the computer 1? First, check your online cable, because cable is the only medium to connect with PC. If the data cable is damaged, there is no good way. In addition, for the case that you can still link well the day before, but suddenly you can't recognize it the next day, it may be that you have a big online problem.

2. Second, think about whether you have manually disabled some startup items. If the computer has some assistant software installed, it will remind you to turn off some startup services, which are exactly what Apple devices need to start. For example, if you open an assistant and find that these two items are disabled, please open them quickly and the problem will be solved immediately.

3. If there is no installation assistant, you can find it in the service, especially in Control Panel-Administrative Tools-Services. If not, please start it quickly.

4. Update or install the driver. It is possible that the driver of the Apple device was accidentally uninstalled, so it is time to look at the driver. Specifically, in my computer right-click-management (G)- device manager-universal serial bus control, if an apple device and a computer are online, there will be a serial control item starting with APPLE. Right-click to update the driver and select the path (provided that Apple's online driver is downloaded, official website can download it and Baidu can search it). After the update, you should be able to link.

5. Update the software. Sometimes itunes or ifunbox can't recognize Apple devices because of version problems, so updating the software may solve the problem, but this is unlikely, because if the software needs to be updated, you will be prompted to update it, and generally speaking, two softwares with similar versions will unconditionally support devices.

The mobile phone does not turn on when it is black. U *** Debugging how to connect to the computer is not responding. If the phone can't connect to the computer, please check:

1. Is the phone turned on? If the screen is locked when the mobile phone is connected to the computer, it is recommended to unlock the screen first.

2. Slide down the top curtain of the mobile phone screen and check whether the notification bar prompts "Connect as a media device" or "Connect to charge"-check "MTP of media device".

3. Turn off the USB debugging attempt.

4. Check whether Windows Media Player is installed in the computer and whether the software version is higher than 1 1. If the version is low, it is recommended to update or download the latest version.

5. It may be that the computer lacks USB driver. It is recommended to install Kies or S changing assistant software in the computer (the PC driver used will be different due to different mobile phone models).

6. If it still doesn't work, please restart your mobile phone and computer.

7. Check whether the original data cable is used.

8. Replace the USB interface of the computer. It is recommended that the desktop use the USB port on the back of the host.

9. Try changing a computer.

If there are still problems according to the above method, please bring the purchase invoice, maintenance card and machine to Samsung service center, and the engineer will check and deal with the machine.

Red rice mobile phone can't connect to the computer. USB debugging and deployment settings are turned on. Just connect a few more times.

Android phones can't connect to computers in the form of memory. U *** debugging has started, and there is no response between the computer and the mobile phone. The data line is broken. Buy a new one!

TCL, what is it? 3S turn on USB. After debugging, there is still no response when connecting the computer. Hello!

This is caused by no mobile phone driver in the computer. The solution is:

Download and install pea pods software on the computer and mobile phone respectively, and connect the mobile phone to the computer with USB cable. Pea pods in the computer will automatically search the Internet and install a driver suitable for your mobile phone. In the USB option that pops up on the mobile phone, the player will select the second item "Media Device (MTP)" to confirm whether it is connected to the computer. After installing pea pods, you can choose Wifi connection mode, and you can realize wireless connection without USB cable.

I hope I can help you, and I hope to adopt it!

Why doesn't the mobile phone respond after connecting to the computer? USB debugging is connected, but another computer can be connected. What software should the computer download? There may be something wrong with the USB port of the computer. You can go to the computer repair shop to have it repaired again.