Privacy policy

This policy explains how DT Center collects, uses and protects information when you use our website and services.

Last updated: 01/08/2026

1. Information we collect

We collect information you provide at sign-up (email, display name) and data you enter to use the services (e.g. IMEI, serial). We may also collect basic technical data such as IP address and browser type to operate and secure the system.

2. How we use information

Information is used to provide and improve services, process lookup/unlock requests, authenticate accounts, prevent abuse and provide support. We do not sell your personal information.

3. IMEI and device data

IMEI and device details you enter are used only to fulfil your lookup request and to keep usage history per account. We do not use this data for other purposes.

4. Cookies and local storage

We use cookies/localStorage to keep you signed in and remember language and theme preferences. You can clear them in your browser, but some features may stop working.

5. Third-party services

Some lookups rely on data from carriers or partners. Returned data depends on the respective source and may change.

6. Storage and security

Passwords are hashed; sensitive keys are encrypted at rest. We apply reasonable technical measures, though no system is perfectly secure.

7. Your rights

You may request to view, update or delete your account information by contacting us. Deleting an account may affect access to purchased services.

8. Changes to this policy

We may update this policy over time. Updates are posted on this page with a new revision date.

9. Contact

For privacy questions, contact dtcenter.jp@gmail.com or our official Facebook.