Apple iPhone Smartphone "auto dim function" Questions

...problem today.For starters. The dimming of the screen.The dimming happens under the control of the auto lock of the screen. When it dims that means it's gonna "sleep". However the phone is still ...

...background data is constantly updated (Email, Social Networking, News Feeds, etc.), even overnight. Auto Brightness · When Battery Level gets low, screen automatically dims. Battery Manager: How ...