So I never have a sound on on my phones, but vibration was always enough to notice when im getting a call or notification.
But at some point I started noticing I was missing too many calls and turns out the phone is not vibrating at all when I get calls or notifications.
Turning vibration & haptics off and back on once doesnt work, doing it multiple times eventually does make it work for calls (not for notifications), but at some point it just stops working again.
Tried restarting the phone of course.
Pixel 9A updated with latest grapheneOS version.