Registration and local service setup
threeR opens with new registration and verification-code options, plus guidance to contact a local government office if the collection area is unknown. This suggests a service that depends on local eligibility or municipal setup rather than a generic sign-up flow.
The app is useful when users already know their local program or have instructions from a municipality. Starting with the right area matters because registration may depend on local collection rules.
This gives the section a clearer user value by connecting the main feature to a concrete mobile use case, session goal, or replay reason.
Prefecture selection and validation
The captured flow includes long prefecture lists and an ID plus validation-code form. Users can choose a region such as Hokkaido, Tokyo, Osaka, Fukuoka, or other prefectures before moving into validation.
This structure is practical for regional services that need to route users to the correct local setup. Users should enter codes carefully and keep any municipal paperwork nearby during registration.
This gives the section a clearer user value by connecting the main feature to a concrete mobile use case, session goal, or replay reason.
Permissions and reminders
Android settings show contacts and accounts, location, notifications, phone, photos and videos, alarms and reminders, storage, mobile data, and battery behavior. These may support local service communication, reminders, identification, or media upload depending on the workflow.
Users should grant only the permissions required by their municipality or service instructions. Location, phone, and account permissions can be sensitive, so they should be reviewed before completing registration.
This gives the section a clearer user value by connecting the main feature to a concrete mobile use case, session goal, or replay reason.