For data migration, please set up "Data Transfer ID" by the following procedure.
■Operation on your current device
1. Tap "Create Data Transfer ID" on title screen
2. Take note of "Data Transfer ID" on the screen and set "Password"
■Operation on your new device
3. Install and launch the app with your new device
4. Tap "Enter Data Transfer ID" on title screen
5. Enter "Data Transfer ID" which you took note and "Password" set on step 2
6. Complete data migration
・You can't carry over your gems between different OSs.
・DO NOT disclose your data transfer ID/password to the third party.
・Please be informed beforehand that it is the user's responsibility to perform regular backups for transferring saved data. We will not respond to data restoration.