Help video to enable accessibility. Allows you to receive outgoing messages (if your phone is not rooted) from Facebook and WhatsApp. This also makes it possible to have a tracking of the applications and sites consulted and to block them.
Click 'Save' to save your phone. A confirmation popup appears, click 'OK'.
The application is closed, it is now configured.
4. Best discretion
Delete browsing history:
Delete the installation file (.apk)
Delete the notification (Phone rooted only)
5. Make application trusted / Protecting application