You must first delete the game, re-download the game, and then log in to your account (it is forbidden to log in to your account before re-downloading the game) Operation process after downloading: 1. Open the game and click the XFLAG button under "Enter Nickname" (if there is no button, delete the game and re-download the game) After logging in to the game, fill in the game ID authentication 2. Log in to the second account or multiple accounts. You need to delete the game again, re-download it, and then log in again. Thank you 3. If you enter the game after filling in the ID and get stuck, and then invalid data is displayed, please completely close the game, reopen it, and click to start the game (the data has been inherited to your phone. If it gets stuck, close the game and open it again to solve it) 4. If there are not enough diamonds, please click the gift box to receive diamonds