You can download the Philips GroomTribe App to your phone to use it with your Philips Shaver S7000. The app is compatible with iPhone 6S (or higher) that runs on iOS 11.3 or higher. It can also be used on android phones bigger than 4.5 inches (11.43 cm), with OS version 6.0 or higher and Bluetooth version 4.1 or higher.