after updating my zuk Z2 in Android 7.0 it's it's notification light sensor is not responding when I miss any call however it is working gratefully phone messages and other notifications before update notification light was working very well whenever I understand but after update it is not working on miss any call so please help me there are just 2 day ago update to update my mobile
Have you tried to check sensor settings, hope enable the sensor could fix your problem :)