Want my old facebook from old phone for the older versionbfacebook

[AC Question]

Got a new lg stylo2plus..my old phone lg tribute 5 wantbto log into my stylo2plus.but want to have same face book on old phone lg t.5

 

[B. Diddy]

Welcome to Android Central! Can you clarify your question? Are you saying you want an older version of the Facebook app? Or do you want to log into Facebook with your same account?