https://community.sony.si/t5/xperia-archive/z1-screen-brightness-issue/m-p/3414347#M500287 <P>If you have auto brightness active it will change the brightness depending on your surroundings. Before it's able to adjust to the surroundings&nbsp;it might go very bright before it finds the optimal setting for the situation.&nbsp;</P> Mon, 20 Jul 2015 10:23:01 GMT Samuel1 2015-07-20T10:23:01Z https://community.sony.si/t5/xperia-archive/z1-screen-brightness-issue/m-p/3414346#M500286 my xperia Z1 brightness settings is auto brightness… when i switched off the screen for amount of time and switch it on to use my phone .. screen brightness go very high then back to the original state… what is this ,why is this happen and what is the solution please ???? Mon, 20 Jul 2015 09:58:33 GMT https://community.sony.si/t5/xperia-archive/z1-screen-brightness-issue/m-p/3414346#M500286 thespirt 2015-07-20T09:58:33Z https://community.sony.si/t5/xperia-archive/z1-screen-brightness-issue/m-p/3414347#M500287 <P>If you have auto brightness active it will change the brightness depending on your surroundings. Before it's able to adjust to the surroundings&nbsp;it might go very bright before it finds the optimal setting for the situation.&nbsp;</P> Mon, 20 Jul 2015 10:23:01 GMT https://community.sony.si/t5/xperia-archive/z1-screen-brightness-issue/m-p/3414347#M500287 Samuel1 2015-07-20T10:23:01Z