1. Check the network connection: Make sure the mobile phone is connected to the network, and try to switch to other network environments, such as WiFi or 5G network.

2. Clear the cache: open Tik Tok application, enter page I- Settings-Clear the cache, clear the cache of the application, and restart the application.

3. Update the application: Make sure your Tik Tok application is the latest version. If it is not the latest version, please download the update in the app store.

4. Close other applications: Close other running applications, release the memory of the mobile phone, and make the Tik Tok application run more smoothly.

5. Restart the phone: If the above methods fail to solve the problem, you can try to restart the phone and restart the Tik Tok application.