I need some messages from my old sim that I've lost since it is the one I registered in my FB acc, unfortunately my FB acc was

Dec 8, 2018
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I need some messages from my old sim that I've lost since it is the one I registered in my FB acc, unfortunately my FB acc was hacked so the confirmation code has been sent to that number in order for me to recover my FB acc i need the confirmation code please help me I have so many important details restored to the said acc I do hope u can help me