please admin save my facebook account

please :my facebook account is disabled without any notice or reason i just was talk to my friend through messages, i dont know this is illegal thing on facebook, i dunt even received any warning about that, i will lose all my family & my friends contacts & i have all my work data 'n inof there 'n picture of my family 'n brother 'n friends :( ill never know how ill get them back again so please facebook give me a chance to get back my account again,
thnx for ur time