This includes information such as hardware model, operating system information, battery level, signal strength, app version, browser information, mobile network, connection information (including phone number, mobile operator or ISP), language and time zone, IP address, device operations information, and identifiers (including identifiers unique to <a href="https://faq.whatsapp.com/general/security-and-privacy/the-facebook-company-products">Meta Company Products</a> associated with the same device or account).