Believe me, I’ve still got a blue bookmark icon on that reply of yours from November 2019. 
@AndreaStC As you mentioned your city in your first post, just a suggestion – this might be interesting for you: Fairphone community in Scotland? (not much networking activity yet, but you never know when something starts to move).
@yvmuell The main challenge was to find an app still capable of running on the FP1 Android 4.2.2, perhaps with some more searching I would have found such a version of QKSMS, too.