Hello, I'm encountering an Issue on my Galaxy Note 9 for a Long time. Iris Scanner, Proximity Sensor, Auto brightness sensor and Heart Rate Sensors aren't Working. I thought there's any Hardware issue on my phone and Leaved it for a long time but all of the sudden, yesterday I found that all these Sensors are working fine but It won't lasted long, turned back again. I don't know what's the Real Problem. Do u Guys know what's the issue???
Kindly reset factory data with backup then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
As you are facing multiple issues on your device, we would request you kindly visit the service center and inspect your device with the technical team end, they will provide you with all the information in a better way after inspecting the device physically.
