Can the app "MYAKU-PO!" be used in devices like feature phones or tablets? July 01, 2024 00:57 Updated The app supports only smartphones. Usage on feature phones and tablets are not supported. Related articles What should I do if PIN code is locked? Can users join from anywhere in Japan? Are there any security measures be taken? I don't know how to use "MYAKU-PO!". (In general) What should I do if I changed the phone number, and/or the device that has "MYAKU-PO!" installed? Do I need to transfer the data in advance?