2. After opening Tik Tok, switch to the "I" interface.

3. In my interface, click the three buttons in the upper right corner.

4. Open the setting interface and click the "Edit Personal Data" option.

5. In this interface, if you want to modify anything, you can click Modify and click "Region".

6. A selection area appears. Just select the area you want to display.

7. At this time, the region has changed.

8. Modify the birthday and click the location of the birthday.

9. The following year, month and day can be dragged up and down to change.

10, which is the changed date.

1 1. After the change, the location of the birthday will become the date just changed.

12. If you want to change the gender, click the location of the gender.

13. In the list that appears, you can choose "Don't show".

14. At this time, the word "Don't display" is displayed in the gender area.