Mobile Phone Number Deactivated for Facebook Text Messages
Did anyone else receive this email suddenly from Facebook? It claims the mobile number on your Facebook account was removed due to Facebook no longer recognizing the number as valid. However, your mobile number is still valid and you did not disconnect your service.
The phone number (XXX) XXX-XXXX has been deactivated for Facebook text messages due to the following reason: the mobile service provider this number was registered with no longer recognizes this number as valid. If you changed your mobile number or switched mobile service providers, please visit Facebook to add your number again.
The Facebook Team
If you go to Facebook Settings and choose Mobile, you may need to Activate Text messaging again.