1. Open Baidu browser of mobile phone and search for cajviewer.
2. Then click "Download Now".
3. In the download window that pops up, select "Normal Download".
4. Then you need to select the downloaded directory.
5. Click Download immediately after selecting.
6. This will download the installation package in the background, and you need to wait patiently for the installation package to download.
7. After downloading and installing, click on the mobile phone desktop to open cajviewer, as shown in the figure.
8. After opening cajviewer, find more functions in the lower left corner, and click this function.
9, so you can see the open function.
10, and then find the caj file in your mobile phone and open it for reading.