If you’re like most people, you probably have a phone number that you use to call someone. But what if you want to change your phone number on TikTok? There are a few ways to do this. The first way is to go to the app’s settings and select “change phone number.” Then, enter the new number in the “phone number” field. The second way is to go to the app’s settings and select “add account.” Then, enter your old phone number in the “account” field. The third way is to go to the app’s settings and select “update account.” Then, enter your old phone number in the “account” field and click on the “update” button.