As TikTok mentions when you delete your account, you can stop the process by logging back in within 30 days. If you do so, you’ll get a message saying your account has a deactivation pending.

How to delete your TikTok account. After you decide if you want to back up your data, you can delete your TikTok account. On mobile . 1. Open the TikTok app, and tap the Profile button in the ...