This guide will show you how to use the Phone Key App mobile application.
Using Phone Key App requires that the conditions below are fulfilled:
The mobile device must have a SIM card with a mobile data connection.
SIM card information is used as part of the Phone Key security mechanism.
The mobile device operating system must be Android 6.0 Marshmallow or newer.
The mobile device must support Near Field Communication (NFC).
The mobile device must not be rooted.