Business Function	Types of Personal Information/System Permissions Involved	Collection/Usage Purpose	Collection Method
Change User Profile Picture	Biometric information (facial features)	Use user's own face as HP account profile picture	Voluntary user photo/upload
Edit Personal Information	Gender, date of birth, nationality	Enrich personal information to facilitate social features	Voluntary user input
Determine APP Operating Environment	System version, IP address, browser type, language and region settings, date and time, hardware/software features	Determine if the environment is normal and secure, ensuring proper app operation	Automatically obtained and recorded after user agrees to this policy
Download and Install (including APP updates)	Device model, device identification code, operating system, resolution, internal/external storage space	Provide the correct software version, link to the correct server	Automatically obtained and recorded after user agrees to this policy
Upload or Publish Content	Camera, photos, microphone, location	Upload or publish text, photos, videos, audio	Voluntary user upload and publish
Basic Interaction Features	User operation records (posts, broadcasts, feedback, likes, comments, rewards)	Record user operations	Automatically obtained and recorded
Instant Messaging Tools	Contacts (friends), lists, communication records and content	Enable communication between users	Voluntary user input; automatically obtained and recorded