Apple's mobile phone can't download Tianyan software.

Step 1: Find the settings on the desktop and click Enter.

Step 2: After entering the setting interface, click WLAN.

Step 3: Click on the connected WIFI network.

Step 4: Click Static and enter the IP address range, subnet mask and gateway of the router. The most important thing is that DNS must be exported to foreign DNS, such as 8.8.8.8 or114.1114.65438.

The fifth step is to enter the app store again and see if those apps can be seen. It should be noted that the DNS of the network must be changed to foreign DNS.