Dear Lan Hu,
Your Facebook account was recently logged into from a computer, mobile device or other location you've never used before. For your protection, we've temporarily locked your account until you can review this activity and make sure no one is using your account without your permission.
Did you log into Facebook from a new device or an unusual location?
- If this was not you, please log into Facebook from your computer and follow the instructions provided to help you control your account information.
- If this was you, there's no need to worry. Simply log into Facebook again to get back into your account.
For more information, visit our Help Center here:
Facebook Security Team
what i just gone to the normal site and changed my pass,
it still said the same,,
that i needed to change my pass or my account would stay locked..