Next, on the Apps tab, locate the TikTok app from the list and open it.
It is usually on the bottom part of th e Setting’s main page.
After opening the Settings app, scroll down, and find the Apps tab.
Now, find the Settings app and tap on it.
Open your device and go to the main menu.
In restarting the TikTok app on your Android device, you can try and follow the steps below. There’s a possibility that the application just had problems loading the resources on your device which caused the error message. When you encounter the “No Network Connection” issue on the TikTok app, the first thing that you can do is to restart the app.