Dear commander:
 Thank you very much for contacting us! Our players will be able to use IM30 account or other binding methods to log in the game in new phone.
 (1) Through IM30 Account. After binding the account to IM30 accounts, please click [Menu]-[...]-[Account]-[Switch Account] -[IM30 account] and enter mail and password of that account in the new phone, in order to log in it. If you forgot the password, please click [Forot my password] to reset password in this phone.
 (2) Through Google Play, Facebook and App Store. Aftering binding this account with Google Play, Facebook and App Store account, please click  [Menu]-[...]-[Account]-[Switch Account] and choose relevant log in methods to log in it in other phone. Hope this answer will help you. Hope you have a nice day!