If you switch to a new device with a different OS, you can continue to use Feh Pass if you transfer your data to the new device, unsubscribe from Feh Pass on the old device, and resubscribe on the new one.
Please see the article below for details on how to transfer your save data.
【How do I transfer my save data? (When changing to a new device, etc.)】
■ Regarding automatic membership renewals set up before switching to the new device
Automatic renewal will continue on your original device if you do not cancel your subscription.
If your new device uses a different OS than your current device, please follow the instructions in the article below to cancel your Feh Pass subscription on your original device.
【I want to cancel my subscription (automatic renewal).】
■ Regarding continued use of Feh Pass on your new device
If you are using the same save data, as long as you re-subscribe to Feh Pass within seven days (168 hours) of your subscription ending, you can maintain your subscription period even if the OS on your new device is different than your previous device.
Please keep in mind that your subscription period will end if more than seven days (168 hours) have passed.