When sharing on Android and choosing Gmail or Messages (or any other app), these apps will replace your app without being able to return to it. I tried the example app which has the same problem:

Sorry for the silly question. Using the back button works fine. Being an iOS user this is a bit unintuitive for me and I should have done some more research on this :)
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Sorry for the silly question. Using the back button works fine. Being an iOS user this is a bit unintuitive for me and I should have done some more research on this :)