[Xperia Z5 Premium Q&A, Help & Troubleshooting] moonbutt74:
Z, try this for z5p

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
** Copyright 2009, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<!-- These resources are around just to allow their values to be customized
for different hardware and product builds. Do not translate. -->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

<!-- Array of light sensor LUX values to define our levels for auto backlight brightness support.
The N entries of this array define N 1 zones as follows:

Zone 0: 0 <= LUX < array[0]
Zone 1: array[0] <= LUX < array[1]
...
Zone N: array[N - 1] <= LUX < array[N]
Zone N + 1 array[N] <= LUX < infinity

Must be overridden in platform specific overlays -->
<integer-array name="config_autoBrightnessLevels">
<item>1</item>
<item>8</item>
<item>24</item>
<item>64</item>
<item>128</item>
<item>170</item>
<item>220</item>
<item>256</item>
<item>384</item>
<item>512</item>
<item>768</item>
<item>1024</item>
<item>1536</item>
<item>2048</item>
<item>2560</item>
<item>3584</item>
<item>4095</item>
</integer-array>

<!-- Array of output values for LCD backlight corresponding to the LUX values
in the config_autoBrightnessLevels array. This array should have size one greater
than the size of the config_autoBrightnessLevels array.
This must be overridden in platform specific overlays -->
<integer-array name="config_autoBrightnessLcdBacklightValues">
<item>1</item> <!-- 0-8 -->
<item>2</item> <!-- 8-24 -->
<item>4</item> <!-- 24-64 -->
<item>8</item> <!-- 64-128 -->
<item>24</item> <!-- 128-170 -->
<item>32</item> <!-- 170-220 -->
<item>46</item> <!-- 220-256 -->
<item>65</item> <!-- 256-384 -->
<item>80</item> <!-- 384-512 -->
<item>100</item> <!-- 512-768 -->
<item>130</item> <!-- 768-1024 -->
<item>150</item> <!-- 1024-1536 -->
<item>170</item> <!-- 1536-2048 -->
<item>190</item> <!-- 2048-2560 -->
<item>220</item> <!-- 2560-3584 -->
<item>254</item> <!-- 3584-4094 -->
<item>255</item> <!-- 4095+ -->
</integer-array>

<!-- Array of output values for button backlight corresponding to the LUX values
in the config_autoBrightnessLevels array. This array should have size one greater
than the size of the config_autoBrightnessLevels array.
This must be overridden in platform specific overlays -->
<integer-array name="config_autoBrightnessButtonBacklightValues" />

<!-- Minimum screen brightness setting allowed by the power manager.
The user is forbidden from setting the brightness below this level. -->
<integer name="config_screenBrightnessSettingMinimum">4</integer> <!-- 24 -->

<!-- Maximum screen brightness allowed by the power manager.
The user is forbidden from setting the brightness above this level. -->
<integer name="config_screenBrightnessSettingMaximum">255</integer> <!-- 4094 -->

<!-- Default screen brightness setting.
Must be in the range specified by minimum and maximum. -->
<integer name="config_screenBrightnessSettingDefault">170</integer> <!-- 2048 -->

<!-- Screen brightness used to dim the screen when the user activity
timeout expires. May be less than the minimum allowed brightness setting
that can be set by the user. -->
<integer name="config_screenBrightnessDim">4</integer> <!-- 24 -->

<!-- Screen brightness used to dim the screen while dozing in a very low power state.
May be less than the minimum allowed brightness setting
that can be set by the user. -->
<integer name="config_screenBrightnessDoze">1</integer> <!-- 8 -->

<!-- Minimum allowable screen brightness to use in a very dark room.
This value sets the floor for the darkest possible auto-brightness
adjustment. It is expected to be somewhat less than the first entry in
config_autoBrightnessLcdBacklightValues so as to allow the user to have
some range of adjustment to dim the screen further than usual in very
dark rooms. The contents of the screen must still be clearly visible
in darkness (although they may not be visible in a bright room). -->
<integer name="config_screenBrightnessDark">4</integer> <!-- 24 -->

<!-- Whether device supports double tap to wake -->
<bool name="config_supportDoubleTapWake">true</bool>

</resources>

my current settings

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