"Jie Le Ba" (operated by Shanghai Jizhong Information Service Co., Ltd.) values your privacy. We take appropriate security measures in compliance with applicable laws and regulations. This policy explains how we collect, use, store, and protect your personal information. Please read it fully before using the app.

1. Information We Collect

1.1 To provide account services and core functionality, we may collect the following information:

1.2 To provide full functionality, we require the following sensitive permissions:

2. How We Use Information

2.1 We use your information only to the extent necessary for the following purposes:

3. Information Sharing and Disclosure

3.1 We do not sell your personal information to any third party.

3.2 We may share or disclose necessary information only in the following circumstances:

4. Data Storage and Security

4.1 We implement reasonable technical and administrative measures to protect data, such as transmission encryption, access controls, and security auditing (specific measures are adjusted as technology evolves).

4.2 Personal information collected and generated during operations within the People's Republic of China is in principle stored domestically. If cross-border transfer is necessary, we will fulfill assessment and notification obligations in accordance with the law.

5. Firebase Services Data Processing

5.1 For the global (Google Play) version of the app, we use Firebase services (including Firebase Authentication, Firebase Firestore, and Firebase Analytics) provided by Google LLC. These services may collect and process certain data as described in Google's privacy policy.

5.2 Firebase Authentication: Used for phone number-based user authentication. The phone number you provide during registration is processed by Firebase Authentication to verify your identity.

5.3 Firebase Firestore: Used for cloud data synchronization. Your smoking cessation data, user profile, and app content may be stored in Firestore to enable cross-device sync and backup.

5.4 Firebase Analytics: Used to collect anonymized usage statistics to help us improve the app. No personally identifiable information is collected through Firebase Analytics.

5.5 Google's data handling practices are governed by the Google Privacy Policy. You can manage your data sharing preferences in the app settings.

6. Your Rights

6.1 To the extent permitted by applicable law, you have the right to access, correct, and delete your personal information, restrict or object to certain processing, and withdraw previously granted consent (which may affect some features).

6.2 You may submit requests through in-app settings or via the contact information at the end of this policy. We will respond within the legally required timeframe.

7. Data Deletion

7.1 You can request deletion of your account and associated data through the app via "My" → "Settings" → "Delete Account".

7.2 Account deletion is irreversible. Upon deletion, your personal information will be deleted or anonymized within the legally required period (unless otherwise required by law).

7.3 For data deletion requests related to third-party services (including Firebase), we will forward your request to the relevant service provider. Please note that data cached or backed up by third-party services may take additional time to be fully removed.

8. Minor Protection

8.1 This app is primarily intended for adults. If you are a minor, please read this policy under the guidance of a guardian and obtain consent before use.

8.2 If we discover that we have collected information from a minor without guardian consent, we will promptly delete it or take other compliance measures.

9. Policy Updates

9.1 We may revise this policy from time to time. Material changes will be notified through prominent in-app notices.

9.2 Your continued use of the app after an update constitutes your acknowledgment and understanding of the revised policy.

10. Contact Us

10.1 If you have questions, complaints, or wish to exercise your rights regarding this policy, please contact us at:

Last Updated: June 28, 2026