Business Scenario	Collection Purpose	Personal Information Type	Collection Method	Personal Information Fields
Account Login	Storage of personal data and account association	Account information, personal basic profile	APP collection	Nickname, avatar, gender, date of birth
Home Page	Better recommendation of location-related content	Location information	APP collection	Location latitude and longitude
Device Management	Establish Bluetooth connection, manage device configuration, complete software upgrades, display data sources, track device activation	Device identifiers (including MAC address), device hardware information, device usage information, basic system information and network information	APP collection	Device identifier device model, device operation records, device usage time, battery display, country code, screen size, system language configuration, switch configuration, Bluetooth configuration and network connection status
Problem Feedback	Feedback on problems or suggestions encountered during use	Device information (basic system information, device name, device identifier, IMEI, MAC address, system logs, system usage information, device usage information, IMSI, AndroidID, Android advertising ID, OAID, hardware serial number, SIM card identifier, etc.), exercise data, data you voluntarily upload, your IP address, operating system, network access method, type and status, operation logs, service logs	APP collection	problem type, problem description or suggestions, device identifier, voluntarily uploaded content, contact information, system logs, system usage information, device hardware information