I witness the same from the app 'Loop Habit Tracker'. However, not all notifications behave like this. For instance, only the ones that appear during DND mode remain intact, even though I directly mark/read them in the app.
I had the exact same issue. It appeared after using the phone for only a few months. No physical damage whatsoever. Popped up during normal use.I contacted the Tech Support. They asked me to send the phone for repair. In less than 10 days, I received...
@Mansi_ASUS We can still access NFC (for contactless payments) from lockscreen via quick panel icons. Can a toggle be added to restrict this for security reasons, in case the mobile goes in wrong hands?For example: