1. Open the app store of the mobile phone, enter 49 galleries in the search box of the app store, and then click the search button.
2. Find 49 gallery applications in the search results, and click to enter the application details page.
3. On the "Application Details" page, click the "Install" button and wait for the download and installation process of the application to be completed.
4. After downloading and installing, you can find and open the 49 gallery application on the application list or home screen of the mobile phone.