We confirmed the decision stands: your channel no longer meets the threshold. Our YouTube Creator Academy has many tips on how to build your channel with topics like “how to make great original content” and “growing your audience”. More here: https://yt.be/help/Li6q
Sorry to hear you've been waiting so long. Unfortunately, our team doesn't have specific timelines for individual channels (thanks for understanding). Hopefully you don't have to wait too much longer for your update.