Light sensor just quit working after G950USQS2BRB1 update Galaxy S8

[warpedjoe]

With this update, I lost the auto dim option, my Iris scanner has stopped working. When on a call and place the phone up to my ear. the screen stays on. I even think the LED for "charging" is dimmer. all this happened immediately after the security update.

 

[Tim1954]

Try cache partition wipe to start with...

 

[warpedjoe]

I tried that, no luck.