Smart TV Remote funktioniert nicht

The remote control app offers a wide range of buttons that are available on a physical remote control, an easy to use touchpad for navigation through the content and a list of apps installed on TV.  Launch Smart TV Remote app, select your Sony TV from the list of detected devices and enter the PIN displayed on the TV screen into the app.  Smart TV Remote turns your iPhone or iPad into a smart remote control for your Sony TV.  Smart TV Remote is designed specifically to control Sony Smart TVs.  Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.  You no longer have to look for your Sony TV remote control or buy a new one in order to replace the one broken down.  With Smart TV Remote app you can easily launch apps installed on your TV, such as Netflix, Youtube or a web-browser.  Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.  Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.  To control your Sony TV, make sure that your TV is connected to the same Wi-Fi network as your mobile device.  When current trial/subscription period expires, user will be unsubscribed.  The current active subscription period can not be canceled.  Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase.  After subscription expires, user will no longer be able to use Interaction tab.  This app includes an optional auto-renewable subscription: 1 year with a 7-days free trial period.  Prices are equal to the value that "Apple's App Store Matrix" determines is the equivalent of the subscription price in USD.