DawnSync

1. Introduction

This Privacy Policy clarifies how DawnSync ("the App") collects, uses, stores and protects user personal information. We strictly comply with the Personal Information Protection Law of the People's Republic of China and relevant regulations to safeguard user information security and legal rights. Your use of the App constitutes acceptance of all terms herein.

2. Types of Information Collected

1. Necessary Information:

• Account details (e.g., name, email address) for identity verification;
• Calendar data (e.g., event time, location, participants) to provide core scheduling services.

2. Optional Information:

• Profile pictures and theme settings to enhance user experience;
• Device information (e.g., model, OS version) for technical optimization, excluding personally identifiable data.

3. Automatically Collected Information:

• Usage logs (e.g., feature access frequency) for service improvement, not linked to personal identity.

3. How Information Is Used

• Provide and optimize core functions like schedule management and sync reminders;
• Ensure account security by identifying and preventing abnormal logins;
• Share calendar information with family members after obtaining separate user consent (sharing scope adjustable anytime);
• Never use information for marketing without explicit user permission.

4. Data Storage and Protection

1. Retention Period:

Necessary data is retained during account existence; after deletion, data will be erased or anonymized as legally required;

2. Security Measures:

Implement AES-256 encryption and hierarchical access controls;

3. Localization Requirements:

Chinese users' data is stored on domestic servers to comply with data residency regulations.

5. Third-Party Services and Data Sharing

• Only collaborate with rigorously screened service providers (e.g., cloud storage) and define data protection responsibilities via contracts;
• When legally required to disclose information, we will make reasonable efforts to notify users in advance (except emergencies).

6. User Rights

• Right of access: View personal data via "Profile-Settings-Privacy";
• Right of correction: Modify incorrect information directly in event details;
• Right to erasure: We will complete data removal within 15 working days after receiving deletion requests;
• Right to withdraw consent: Non-essential permissions can be disabled, though some functions may be affected.

7. Cross-Border Data Transfers

For cross-border data transfers (e.g., access by overseas family members), we will ensure security through standard contractual clauses and inform users of transfer scope and purposes in advance.

8. Policy Updates

Revisions will be announced via in-app notifications, taking effect 7 days after announcement. Significant changes will require separate user consent.

9. Contact Information

For privacy concerns, email: privacy@dawnsync.com. We will respond within 30 days.