Use TikTok LIVE Studio or a third-party streaming tool that supports RTMP
Check that your TikTok account has LIVE access and streaming permissions
Prepare the prerecorded video file in the correct format and resolution
Open your streaming software and create a new live stream scene
Add the prerecorded video as a media source or video file source
Set the video to loop if you want it to play continuously
Make sure audio is enabled and synced correctly
Connect your streaming software to TikTok using the RTMP server and stream key
Start the stream from your software to go live on TikTok
Monitor the stream to ensure the video plays properly
Follow TikTok’s rules and disclose if required that the content is prerecorded