We collect information about the apps, browsers, and <a href="https://policies.google.com/privacy#footnote-devices">devices</a> you use to access Google services, which helps us provide features like automatic product updates and dimming your screen if your battery runs low.</p> <p>The information we collect includes <a href="https://policies.google.com/privacy#footnote-unique-id">unique identifiers</a>, browser type and settings, device type and settings, operating system, mobile network information including carrier name and phone number, and application version number. We also collect information about the interaction of your apps, browsers, and devices with our services, including <a href="https://policies.google.com/privacy#footnote-ip">IP address</a>, crash reports, system activity, and the date, time, and <a href="https://policies.google.com/privacy#footnote-referrer-url">referrer URL</a> of your request.</p>