Wechat version is the latest 8.0.29.

1. First, we need to open the chat records that WeChat needs to intercept, and then click the volume button of the mobile phone and the on-off button of the mobile phone at the same time. At this time, we can see that we intercepted an ordinary picture, because the screenshot record can't be intercepted, so it is in the place pointed by the arrow (as shown below).

2. Click "Scroll Slide Screen" in the lower right corner of the new page (as shown in the figure below):

3. At this time, you can see that the prompt at the top of the screen is "scrolling screen capture". This is a long picture. You can decide how long you want to intercept. Click the screen to stop scrolling (as shown below):

4. Finally, check the long picture and save it at the square icon in the upper right corner (as shown below):