It consists of completely blocking the use of other smartphone applications and functions. Restricting use to this app only.

1- Restore the factory settings;
2- Skip the Google Add Account Step;
3- Install app:

$ adb install path/to/kiosk.apk

4- Set the app as device administrator:

$ adb shell dpm set-device-owner com.jonasvieira.kioskmode/.MyDeviceAdminReceiver

• Jonas Vieira - jonasvieira.ti@gmail.com