Privacy Policy

1. Introduction

This Privacy Policy (the "Policy") applies to our application (referred to as "our app" or "we"). We understand the importance of personal information to you and will do our utmost to protect the security and reliability of your personal information.

We promise that we will take corresponding security protection measures as required by laws and regulations to protect the security and controllability of your personal information.

2. Information We Collect

2.1 Device Information

To provide better services, we may collect the following device information:

• Device model and operating system version
• Device unique identifiers (such as IDFA, IDFV)
• Network information (IP address, network type)
• Application version information

2.2 Usage Information

We may collect information related to your use of our app:

• Feature usage frequency and duration
• Operation logs and error information
• Application performance data
• User preference settings

2.3 Media File Information

When using the core functions of our app, we will access your media files:

• Metadata of photos and videos (such as capture time, file size)
• Thumbnails of photos and videos
• File paths and storage locations
• File hash values (for deduplication identification)

3. Purpose of Information Use

We collect and use your information primarily for the following purposes:

Purpose of Use	Information Type	Legal Basis
Provide core functionality services	Media file information	Contract performance
Application performance optimization	Device information, usage information	Legitimate interest
Error diagnosis and repair	Usage information, device information	Legitimate interest
Personalized services	User preference settings	User consent

4. Information Storage and Security

4.1 Storage Methods

• Local Storage: Your media files and settings are primarily stored locally on your device
• Cloud Storage: Some non-sensitive information may be stored on secure cloud servers
• Encryption Protection: Sensitive information is protected using industry-standard encryption technology

4.2 Security Measures

We take the following security measures to protect your information:

• Data encryption for transmission and storage
• Access control and identity authentication
• Regular security audits and vulnerability scans
• Employee privacy protection training
• Data backup and recovery mechanisms

5. Information Sharing and Disclosure

5.1 Non-Sharing Situations

We promise not to share your personal information in the following situations:

• We will not sell, rent, or trade your personal information to third parties
• We will not upload your media files to our servers
• We will not use your personal information for marketing purposes

5.2 Possible Sharing Situations

We may share your information in the following situations:

• Legal Requirements: According to laws, regulations, legal procedures, or government requirements
• Security Needs: To protect our or others' rights, property, or safety
• Service Providers: Share with trusted third-party service providers (such as cloud storage services)
• User Consent: When we have obtained your explicit consent

6. Third-Party Services

6.1 Integrated Third-Party Services

Our app may integrate the following third-party services:

• Apple App Store: For app distribution and payment services
• Analytics Services: For application performance analysis and error monitoring
• Cloud Storage Services: For data backup and synchronization (optional)

6.2 Third-Party Privacy Policies

These third-party services have their own privacy policies. We recommend that you review the privacy policies of related services to understand how they handle your information.

7. Your Rights

According to relevant laws and regulations, you have the following rights:

• Right of Access: Know what information we have collected about you
• Right of Rectification: Request us to correct inaccurate personal information
• Right of Erasure: Request us to delete your personal information
• Right to Restrict Processing: Request us to restrict the processing of your information
• Right to Data Portability: Request us to provide your information in a structured, commonly used format
• Right to Withdraw Consent: Withdraw your consent to information processing at any time

8. Children's Privacy Protection

We attach great importance to children's privacy protection. If you are a child under 14 years old, we recommend that you ask your parents or guardians to carefully read this privacy policy and use our services with the consent of your parents or guardians.

If we discover that we have collected personal information from children without the consent of their parents or guardians, we will try to delete the relevant information as soon as possible.

9. International Data Transfer

If your information needs to be transferred outside the People's Republic of China, we will ensure:

• Compliance with relevant laws and regulations
• Appropriate security protection measures
• Obtain your explicit consent (if applicable)
• Ensure the recipient has adequate protection levels

10. Privacy Policy Updates

We may update this privacy policy from time to time. When we make significant changes to the privacy policy, we will:

• Publish notifications within the app
• Notify you via email or other means
• Mark the effective date in the updated privacy policy

We recommend that you regularly review this privacy policy to understand how we protect your information.

11. Contact Us

If you have any questions, comments, or suggestions about this privacy policy, or if you wish to exercise your rights, please contact us through the following methods: