I am guessing this is to save energy, but in a dark room the screen goes really dark. It seems a little bit messed up?
I am guessing this is to save energy, but in a dark room the screen goes really dark. It seems a little bit messed up?
The way this setting works is not the way you expect it, but this is by design. When you set the auto-brightness, you are setting a tolerance, not a minimum/maximum. Confusing? Absolutely.
Some people, in a well lit room, prefer an extremely bright screen. Some like it 3/4 full brightness. And others may like 50%. If you are in a really dark room, and set the auto-brightness to 25%, lock the iPhone/iPad and move the device to a room lit extremely well, the auto-brightness should bump to 50% and no more. Again this a tolerance. The higher the auto-brightness setting, the less you'll see a difference in a dimly lit room. This is because, like mentioned before, many users have different brightness preferences.
What we think should happen is, in an extremely dark room, the auto-brightness should barely light screen and in a room that is bright, should be full brightness. But this would not work because again, what might be okay for you, might be too dark for others to see.
What Apple needs to do is have 2 sliders, 1 for a dimly lit room, 1 for a very well lit room. Then you create a range for the OS to operate within and thus, no confusion.
So to see this work, make sure the auto-brightness setting is not higher than 60%. Also, keep in mind the auto-brightness is not active, it only kicks in when the device is unlocked after being locked.
iOS 6 changed this a little. Now it adjusts the brightness even when the phone is unlocked and you're using it.
I noticed the same thing. You can actually see the brightness scale change in real time. It seems much more dynamic but we'll get used to it.