To install the 1688 app homepage on your phone, first make sure your phone is connected to the Internet and has an app store installed (such as Apple's App Store or Android's Google Play). Next, follow these steps:

Open your mobile app store and enter "1688" or "Alibaba Wholesale Network" in the search box.

Find the "1688" or "Alibaba Wholesale Network" app in the search results and click it to enter the app details page.

In the app details page, you can view the app's introduction, features, ratings and other information. If you are interested in this app, you can click the "Install" button to download and install it.

After the installation is complete, you can find the "1688" or "Alibaba Wholesale Network" icon in the phone's app list. Click this icon to open the app and see the homepage.

In addition, if you are using UC Browser or other third-party browsers, you can also download and install the 1688 app directly through the browser. Enter "1688 Merchant Edition Download and Install" or related keywords in the browser, and select a safe download link to download and install.

Please note that you should download the app from an official or trustworthy source to avoid possible security risks. In addition, the installation steps for different mobile operating systems may vary slightly. If you have any questions, please refer to the user guide of your mobile phone or app store.