We’ve noticed that the Unity editor often resets the package name of your project when you save it or when you close the build settings. Make sure to check for this (you will see the wrong package in the editor) and correct it if needed.

This recipe contains a big snippet that helps sharing media to various social platforms, and the instructions to set it up. Includes working with the Twitter and Facebook SDKs.

This is a simple collection of sharing intents. There’s a more complete sample here with more advanced options that require the Twitter / Facebook APIs.

Sharing a bitmap requires saving it to file before sharing.

Various snippets for launching default apps, and more.

These are instructions to support and test simple deeplinking, without Firebase or the Navigation Components.

There are to ways (besides implementing your own UI) to pick contact details through the Contacts app. One of them needs read access to your contacts list, the other does not.