Samsung i9220 can't connect to the laptop, but the home landline can, but the laptop can't! They are all win7 systems. What should I do?

According to your description, it is recommended that you follow the following methods:

1.kies software needs to be installed on your computer first. Download link of kies software:

/support/useful software/KIES/JSP？ cid = cn _ PPC _ support _ zhidao _ Kies _ 20 130407

2. Settings-Developer Options -USB Debugging-Cancel.

3. After the mobile phone is connected to the computer, the removable disk will be displayed in my computer for use. Select MTP device through the drop-down menu at the top of the phone screen.

If the above operation fails to connect the computer normally, it is recommended that:

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

2. Open the Kies software, click the troubleshooting link, and try to reinstall the driver.

3. Replace the USB port of the computer. It is recommended that the desktop use the USB port on the host.

4. Turn off the antivirus software or firewall in the computer.

5. This may be related to the computer system compatibility program, or you can try to connect to another computer.

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