This needs to be added to every page (in the .cs code behind) for every page you want to enable shake detection in Xamarin Forms, if you are using a MasterDetaail navigation hierarchy then you can get away with adding this the MainPage.xaml.cs to cover all the navigated to pages too.
Amend to suit but the example below would navigate to a fictional ‘Support’ Page when the device is shaken, requires the Xamarin Essentials package;
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