If you switch accounts in the same mobile phone system, such as Android to Android, Apple to Apple, then the skin will remain. But if you switch from Android or Apple to another system, such as Android to Apple or Apple to Android, the skin cannot be preserved in this case.
In addition, when changing the system, you need to pay attention to the data such as counting coupons, teams, intimate relationships and game friends, which will also be emptied. For more information, please consult the official customer service of the game.