Theres a stickied device transfer thread created by kaw_admin in strategy or you can use this link Here
Link your iPhone account to facebook by going to www.kingdomsatwar.com and pressing the Link iPhone/iPod button. Then, on your android, download kaw and facebook. Login to your facebook account on the android, go into kaw, and under settings and account management, press link to facebook. There you go, now from your iPhone feedback to delink from that UDID so you dont get banned for account sharing.