Trick to change birthday on Facebook after limit.!!

1. Go to https://www.facebook.com/
help/contact/233841356784195
2. Add
your date of birth you want.
3. Now copy this and paste in the "Reason for
this change" box. Hello, Someone
hacked my account and changed my
birthday. Can you please change my
birthday.
4. Done your birthday date
has changed.