I noticed something that in my device there is strange things r going that permission green dot of cam and mic is visible in every 5 minutes even after the device is standby . I Ignored  these things until today.But today the green dot is continuous...

When I plug in phone charger I noticed some times that at starting of charging it start stops 3 to 5 times.Why this is happening??

When was one ui 8.5 coming in samsung f16 5g ,I am waiting from 3 months for it.