Try to restart the app (or your phone) First, close TikTok on your phone and reopen it. If that resolves the issue, you're done. If not, try shutting down your iPhone or Android, turn it back on, and try opening TikTok again.Nov 19, 2021
Why is my TikTok not working all of a sudden?
Internet-related causes: Sometimes TikTok is not working because of internet issues or network problems on your side. ... Check your phone's internet connection because our device is not connected to the internet. If your phone or device has an active internet connection, refresh or reload your TikTok app.
What is so bad about TikTok?
Security Issues Many security researchers have found security vulnerabilities in the TikTok app. They range from hackers using SMS messages to gain unauthorized access to accounts, through to issues surrounding the use of HTTP and HTTPS when delivering videos.Oct 24, 2021