Facebook Change Birthday
Facebook Change Birthday.
1. Navigate to Facebook, visit to your account and browse to your Timeline. Click the "Around" link to begin modifying your profile.
2. Click the "Edit" button in the "Fundamental Information" box.
3. Select your correct date of birth in the Birthday section of the page.
4. Select the "I confirm my age is ..." option to confirm your age.
5. Click the "Save" switch to update the date of birth and change your age on Facebook.
Idea.
You might have to wait a couple of days before you can change the Facebook age once again, in situation you picked the wrong day of birth a second time.