https://market.android.com/details?id=com.hatcyl.android.Disable_Auto_Brightness
This app in the android market can disable the auto brightness on the Xperia Play.
Many people have been complaining, and now there is a fix. Root is required though.
This app in the android market can disable the auto brightness on the Xperia Play.
Many people have been complaining, and now there is a fix. Root is required though.