No.	Scenario	Personal Info	Purpose
1	Creating and logging in to an account	Phone No., email address, user name, and non-plaintext password	To enable you to create or log in to an account.
2	Linking a smart IoT device to the APP	Your location (used to find WiFi networks), WiFi name, and password	To connect your smart hardware device to the WiFi network you choose.
3	Linking a smart IoT device to the APP	The type of network to which the device is connected, phone model, brand, system version No., language, country, and time zone	To troubleshoot product faults and display time.
4	Purchasing a product or service	The name, order No., amount, and payment status of the purchased product	To provide you with cloud recording services.
5	Sharing a smart IoT device	Phone No. and email addresses of your friends or family members	To invite your friends via phone No. or email address to share your smart hardware device.
6	Testing the network	Mobile network type, operator, IP address, and phone model	To check the network status of your smart IoT device and fix errors such as device connection errors.