- Read the QR code. - It can display the scanned content as a QR code, which is useful for boarding a flight. - You can check the read contents as a history, and you can name the history. - You can search, copy, and share what you read, but you can also work with LINE if the QR code starts with line: // (only if LINE is installed) - Android Q also supports dark theme - If you scan the QR code for WiFi connection, you can connect to WiFi!