Sometimes users may face a situation when the minimum brightness of the iPhone for comfortable use enough. In this case, we can resort to special regime, which will reduce the brightness below the minimum. Note that this trick using the standard tools of the system.
To make use of this manual will be the owners of all devices running iOS 8 and above.
So, let’s start.
In order to disable this mode, simply touch the screen with three fingers three times, putting in the menu that appears “Choose a filter” → “Without a filter”.