Why has my screen brightness all of a sudden gotten way low?

[AC Question]

screen brightness all of a sudden way low

My M7 screen brightness is pretty low even on highest setting. Fully charged. Any ideas?

 

[vbdwork]

Re: screen brightness all of a sudden way low

My M7 screen brightness is pretty low even on highest setting. Fully charged. Any ideas?

Do you use Power Saver?
Settings -> Power -> Power Saver -> remove the check on Display