Exactly same issue after applying the oneUI 8 update. Mine also the main screen stopped working so was only using the cover screen but after applying this update, it stuck in phone is starting and I can't get into recovery mode from the cover screen....

My Galaxy Z flip 5 got screwed after applying the android 15 update. Completely went wrong with the performance, touch not responsive both main and cover. Glitches after closing and opening. Wiered colors on the main screen. Totally unusable conditio...