Xamarin: Reload an iOS CallKit call directory extension from the app

I you want to make a call directory extension for iOS, for identifying or blocking certain phone numbers, you need a way to reload the extension every time you want to add or remove from the list of phone numbers you are blocking. To reload the extension, you can either get your users to open […]

How to create an iOS call directory extension in Xamarin for blocking thousands of phone numbers

AΒ call directory extension is used to block or identify phone numbers on an iPhone, phone numbers the user don’t have in their contact list. TL;DR: Because iOS app extensions have very limited resources, it is difficult to load many thousand phone numbers into the call directory without the extension crashing. This is my attempt to […]