Solution:

1. Search online and download the computer version of "Pea Clamp".

2. Install Pea Clip, and then turn on the "USB debugging" switch in the phone.

3. Click the "drop-down list" in the upper left corner of the "Pea Clip" window and select the "Connect Mobile Phone" item.

4. Then select "Connect the phone via USB data cable".

5. The program will automatically search for, download and install the driver that matches the phone type.

6. After successfully identifying the mobile phone, the mobile version of "Pea Clip" will be installed on the mobile phone.

7. Finally, you will find that the computer and mobile phone have been successfully connected. Next, you can manage your phone.