How to backup the content of red rice mobile phone to computer?

Method 1: 1, the mobile phone computer opens Tencent QQ. (The mobile phone is in wifi state as far as possible) 2. When the mobile phone opens my device, you can see that it has logged in on the computer side. 3. Click to enter, and then select the picture in the mobile phone for transmission. Method 2: 1. Connect the computer and the mobile phone through the data cable. 2. Wait for the computer to install the mobile phone driver. 3. After installing the driver, wait for the connection to succeed. 4. Open my computer to see the mobile phone disk, click Open to find the location where the picture is stored, copy it and paste it into the computer.