**Privacy Policy** The Operator is fully aware of the importance of personal information protection and has formulated this Privacy Policy in accordance with relevant laws and regulations, including the Personal Information Protection Law of the People's Republic of China and the Cybersecurity Law. **1. Principles of Information Collection** 1.1 The Operator adheres to the principles of legality, legitimacy, necessity, and good faith, processing personal information only to the extent necessary for achieving the core functionalities of this application. **2. Scope of Information Collection** 2.1 Information Actively Provided by Users 2.1.1 Email address of the emergency contact; 2.1.2 Content voluntarily uploaded by users, such as text, images, and videos. 2.2 Device Permission Information Upon obtaining the user's explicit consent, the Operator may request access to the photo album or camera permissions solely for enabling the user-initiated upload function. 2.3 Information Not Collected (The Operator does not actively collect the following information): 2.3.1 Identity document information; 2.3.2 Phone numbers, contact lists; 2.3.3 Location information; 2.3.4 Biometric information; 2.3.5 Information related to wills, inheritance, or death confirmation. **3. Purposes of Information Use** 3.1 The relevant information is used only for: 3.1.1 Enabling the core functionality of lost contact alerts and notifying the emergency contact; 3.1.2 Ensuring system operation and security; 3.1.3 Other necessary purposes permitted by laws and regulations. **4. Information Storage and Protection** 4.1 The Operator will implement reasonable technical and administrative measures to protect the security of user information. 4.2 User information will be stored only for the period necessary to achieve its intended purpose. Upon expiration, it will be deleted or anonymized in accordance with the law. **5. Information Sharing, Transfer, and Disclosure** 5.1 Except for lawfully sending information to the user's designated emergency contact, the Operator will not provide user information to any third party. 5.2 Where disclosure is required by laws, regulations, judicial authorities, or administrative agencies, the Operator will handle such requests in accordance with the law. **6. Protection of Minors** 6.1 This application is primarily intended for users between 15 and 55 years old. 6.2 Users under 18 years old should use this application with the consent and guidance of their guardian(s). **7. User Rights** 7.1 Users have the right, in accordance with the law, to inquire about, correct, delete their personal information, and withdraw their consent. However, withdrawing consent may affect the normal use of related functionalities. **8. Amendments to the Privacy Policy** 8.1 Any revisions to this Privacy Policy will be notified to users through in-application announcements.