Welcome to the "Deaf Communication" app (referred to as "this app"). This Terms of Service (referred to as "Agreement") is an agreement between you and the app developer (referred to as "we") regarding your download, installation, and use of this app.

1. Agreement Scope

This agreement applies to the "Deaf Communication" app and its related services. The content of this agreement includes the main text and all rules, announcements, or notices that we have published or may publish in the future. Once officially published, the above content becomes an integral part of this agreement with the same legal effect as the main text.

2. App Usage Rules

2.1 Usage Rights

We grant you a personal, non-exclusive, non-transferable, limited license to download, install, and use this app on mobile devices that you legally own or control. This app is suitable for users who need communication assistance.

2.2 Usage Restrictions

You may not engage in the following behaviors when using this app:

• Reverse engineer, decompile, disassemble, or otherwise attempt to discover the source code of this app;
• Remove, circumvent, or modify copyright notices or other proprietary marks in this app;
• Rent, lease, lend, sell, sublicense, or transfer usage rights of this app;
• Use automated programs, robots, or similar devices to access this app;
• Use this app to engage in any behavior that violates laws and regulations or infringes on others' legitimate rights.

2.3 Usage Safety

When using this app, please note the following:

• Ensure use in a quiet environment for optimal speech recognition results;
• Keep the device microphone clean and unobstructed;
• Pay attention to privacy protection when using in public places;
• Regularly update the app to get the latest features and security fixes.

3. Privacy Protection

We highly value user privacy protection. This app uses local processing technology and does not collect any personal user information. All speech processing and text conversion are completed on local devices and are not uploaded to our servers. Please refer to our Privacy Policy for detailed information.

4. Intellectual Property

The ownership, copyright, trademark rights, patent rights, and other intellectual property rights of this app, as well as all information content related to this app, including but not limited to: text, images, audio, video, charts, interface design, layout framework, algorithms, etc., are protected by the laws and regulations of the People's Republic of China and corresponding international treaties. We own the above intellectual property rights.

5. Disclaimer

5.1 Service Nature

5.2 Service Guarantee

We will make every effort to ensure the stable operation and functional accuracy of this app, but cannot guarantee that this app is completely error-free or always operates without interruption. To the maximum extent permitted by law, we make no express or implied warranties regarding the applicability, reliability, accuracy, completeness, and effectiveness of this app.

6. Agreement Changes

We reserve the right to modify the terms of this agreement at any time. Modified agreement terms will be published within this app without separate notice. If you continue to use this app, it means you accept the modified agreement terms.

7. Agreement Termination

This agreement will terminate under the following circumstances:

1. You actively uninstall this app;
2. You violate any terms of this agreement, and we have the right to terminate your authorization;
3. This app cannot continue to operate due to force majeure or other reasons.