1. First click "Download Ring" button.
2. A dialog opens and click the Install button.
3- Automatically Ring messenger installation starts, wait until the installation is completed
4. Now, to activate the software, depending on your operating system version, go to one of the following paths in the phone's settings:
Settings -> General -> Device Management
Settings -> General -> Profiles & Device Management
5. A dialog opens and click the Trust App.
Ring messenger is now at your service!