The customer's wife's phone is constantly making notification sounds without any notifications.

Sure, it's very easy, of course, if you want to take note of it, maybe, it's very, very easy, I can tell you over the phone right now. Okay, so you have to, well, first of all, connect to Wi-Fi, then to connect to Wi-Fi you go to settings, network and internet, look up for Wi-Fi, for your Wi-Fi network with the password and once that's done, go back to settings, there's going to be one option that's going to be named system update. So, press system update, it will let you just an update, okay, it's going to have the only one option that will be install or download. So, download it, install it and that's it.