Fairphone has a quarterly release roadmap, however, additional releases may occur in-between as a result of partner specific instances or in the case of emergency releases.
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Regarding our communication about updates going forward. This is trickier to answer, as it is not always easy to tell if a delay might be a day, or a week, or more. But we are looking into how best to communicate this in the future, as well as how this might be done (be it, an announcement in the forum or on the website etc.) So for now, we are still investigating the “how”, but it is our plan to keep you in the loop going forward.