If you happen to be playing with a Guest Account, please make sure to link your account before you switch phones to secure and maintain your game data.
If you have already linked your account, please log in using the respective login method to continue playing.

However, there may be differences in platforms depending on your device's OS, so please refer to the information regarding changes between operating systems below and check if additional linkage is required.

If you are newly linked or need to make additional links, Please refer to the "What is Account Linkage and how do I do it?" section in the FAQ.

- [What is Account Linkage and how do I do it?]

■ Available Account Linkage For Android Accounts
- HAEGIN ID
- Google Play
- Facebook

■ Available Account Linkage For iOS Accounts
- HAEGIN ID
- Apple ID
- Facebook

[iOS → Android]
- The game account must be linked to a HAEGIN ID account.
- On Android, the account information will be preserved if you log in with a HAEGIN ID account after downloading.

[iOS → iOS]
- The game account must be linked to either a HAEGIN ID, Apple ID account.
- The account information will be preserved if you log in with a HAEGIN ID, Apple ID account after downloading.

[Android → iOS]
- The game account must be linked to a HAEGIN ID account.
- On iOS, the account information will be preserved if you log in with a HAEGIN ID account after downloading.

[Android → Android]
- The game account must be linked to either a HAEGIN ID, Google Play account.
- The account information will be preserved if you log in with a HAEGIN ID, Google Play account after downloading.

However, please note that Guest Accounts cannot switch devices or have their game data linked. We hope you understand.