The Xiaomi POCO F1 has reportedly received an update to official stable Pie, following a recent beta to test the same. However, it's not all good news for fans of the device: some users have claimed that it no longer includes an option to hide the notch in the UI. The update has brought other apparent problems, most notably unusual battery drain.
https://www.notebookcheck.net/POCO-F1-gets-a-new-software-update-but-it-reportedly-breaks-notch-hiding-feature.382206.0.html