if you think that your facebook account was disabled by mistake, you can Reactivate/Enable/Recover that disabled facebook account through submitting an appeal, by Clicking Here .
Fill that forum and You have to upload your Valid government-issued ID like a Passport or Driver’s license etc and When your uploading finishes, finally click ‘Send’ button.
Any 1 Proof will be enough in the list of below examples, Examples:
§ Green card, residence permit or immigration papers
§ Birth certificate
§ Personal or vehicle insurance card
§ Marriage certificate
§ Official name change paperwork
§ Voter ID card
§ Non-driver’s government ID (ex. disability, SNAP or national ID card)
Some other examples were listed here – What types of ID does fb accepts?
So if your submission was done in a correct way, facebook staff will give back your account within a few time of 5 or 6 days.
Note: If you don’t have a government-issued proof/photo ID, you can submit copies of any 2 other documents that together show your full name, birthday and picture.
Any 2 Proofs will be needed in the list of below examples, Examples:
§ Credit card
§ Utility bill
§ School or work ID
§ Library card
§ Bus card
Only one time you should submit your proof and wait until facebook reactivates it, it may take 4-8 days for them to reactivatie a account in general. So after you submit your proofs, check your emails daily which you have connected to that particular fb account untill a week. They may send you details about your account activation process. Or simply log in into your fb id so that you can know whether it is still disabled or reactivated.