code:
<?xml version="1.0" encoding="utf-8"?>
<!--Copyright (c) 2012-2016, The Linux Foundation. All rights reserved

    Not a Contribution.

    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.
-->

<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

    <!-- Set to true to add links to Cell Broadcast app from Settings and MMS app. -->
    <bool name="config_cellBroadcastAppLinks">true</bool>

    <!-- This string array should be overridden by the device to present a list of network
         attributes.  This is used by the connectivity manager to decide which networks can coexist
         based on the hardware -->
    <!-- An Array of "[Connection name],[ConnectivityManager.TYPE_xxxx],
         [associated radio-type],[priority],[restoral-timer(ms)],[dependencyMet]  -->
    <!-- the 5th element "resore-time" indicates the number of milliseconds to delay
         before automatically restore the default connection.  Set -1 if the connection
         does not require auto-restore. -->
    <!-- the 6th element indicates boot-time dependency-met value. -->
    <string-array translatable="false" name="networkAttributes">
        <item>"wifi,1,1,1,-1,true"</item>
        <item>"mobile,0,0,0,-1,true"</item>
        <item>"mobile_mms,2,0,4,60000,true"</item>
        <item>"mobile_supl,3,0,2,60000,true"</item>
        <item>"mobile_dun,4,0,2,60000,true"</item>
        <item>"mobile_hipri,5,0,3,60000,true"</item>
        <item>"mobile_fota,10,0,2,60000,true"</item>
        <item>"mobile_ims,11,0,2,60000,true"</item>
        <item>"mobile_cbs,12,0,2,60000,true"</item>
        <item>"bluetooth,7,7,2,-1,true"</item>
        <item>"mobile_emergency,15,0,5,-1,true"</item>
        <item>"ethernet,9,9,9,-1,true"</item>
    </string-array>

    <!-- This string array should be overridden by the device to present a list of radio
         attributes.  This is used by the connectivity manager to decide which networks can coexist
         based on the hardware -->
    <!-- An Array of "[ConnectivityManager connectionType],
                      [# simultaneous connection types]"  -->
    <string-array translatable="false" name="radioAttributes">
        <item>"1,1"</item>
        <item>"0,1"</item>
        <item>"7,1"</item>
    </string-array>

    <!-- Boolean indicating if current platform supports BLE peripheral mode -->
    <bool name="config_bluetooth_le_peripheral_mode_supported">true</bool>

    <!-- When true use the linux /dev/input/event subsystem to detect the switch changes
         on the headphone/microphone jack. When false use the older uevent framework -->
    <bool name="config_useDevInputEventForAudioJack">true</bool>

    <!-- If this is true, the screen will come on when you plug/unplug usb/power/whatever. -->
    <bool name="config_unplugTurnsOnScreen">true</bool>

    <!-- Boolean indicating if restoring network selection should be skipped -->
    <!-- The restoring is handled by modem if it is true-->
    <bool translatable="false" name="skip_restoring_network_selection">true</bool>

    <!-- Is the device capable of hot swapping an ICC Card -->
    <bool name="config_hotswapCapable">true</bool>

    <!-- Set to true if the wifi display supports compositing content stored
         in gralloc protected buffers.  For this to be true, there must exist
         a protected hardware path for surface flinger to composite and send
         protected buffers to the wifi display video encoder.

         If this flag is false, we advise applications not to use protected
         buffers (if possible) when presenting content to a wifi display because
         the content may be blanked.

         This flag controls whether the {@link Display#FLAG_SUPPORTS_PROTECTED_BUFFERS}
         flag is set for wifi displays.
    -->
    <bool name="config_wifiDisplaySupportsProtectedBuffers">true</bool>

    <!-- Flag indicating whether the we should enable the automatic brightness in Settings.
         Software implementation will be used if config_hardware_auto_brightness_available is not set -->
    <bool name="config_automatic_brightness_available">true</bool>

    <!-- Flag indicating if the speed up audio on mt call code should be executed -->
    <bool name="config_speed_up_audio_on_mt_calls">true</bool>

    <!-- Whether camera shutter sound is forced or not  (country specific). -->
    <bool name="config_camera_sound_forced">false</bool>

    <!-- Is the device capable of supporting digital pen
    <bool name="config_digitalPenCapable">true</bool> -->

    <!-- Flag specifying whether VoLTE, VT and WFC is available on device -->
    <bool name="config_device_volte_available">true</bool>
    <bool name="config_device_vt_available">true</bool>
    <bool name="config_device_wfc_ims_available">true</bool>

    <!-- Flag specifying whether VoLTE & VT should be available for carrier: independent of
         carrier provisioning. If false: hard disabled. If true: then depends on carrier
         provisioning, availability etc -->
    <bool name="config_carrier_volte_available">true</bool>

    <!-- IWLAN data service package name to bind to by default. If none is specified in an overlay, an
         empty string is passed in -->
    <string name="config_wlan_data_service_package">vendor.qti.iwlan</string>

    <!-- IWLAN network service package name to bind to by default. If none is specified in an overlay, an
         empty string is passed in -->
    <string name="config_wlan_network_service_package">vendor.qti.iwlan</string>

    <!-- Telephony qualified networks service package name to bind to by default. -->
    <string name="config_qualified_networks_service_package">vendor.qti.iwlan</string>

    <string-array name="config_mobile_tcp_buffers">
        <item>"5gnr:2097152,6291456,16777216,512000,2097152,8388608"</item>
        <item>"lte:2097152,4194304,8388608,262144,524288,1048576"</item>
        <item>"lte_ca:4096,6291456,12582912,4096,1048576,2097152"</item>
        <item>"umts:4094,87380,1220608,4096,16384,1220608"</item>
        <item>"hspa:4094,87380,1220608,4096,16384,1220608"</item>
        <item>"hsupa:4094,87380,1220608,4096,16384,1220608"</item>
        <item>"hsdpa:4094,87380,1220608,4096,16384,1220608"</item>
        <item>"hspap:4094,87380,1220608,4096,16384,1220608"</item>
        <item>"edge:4093,26280,35040,4096,16384,35040"</item>
        <item>"gprs:4092,8760,11680,4096,8760,11680"</item>
        <item>"evdo:4094,87380,524288,4096,16384,262144"</item>
    </string-array>

    <!--  Maximum number of supported users -->
    <integer name="config_multiuserMaximumUsers">4</integer>
    <!--  Whether Multiuser UI should be shown -->
    <bool name="config_enableMultiUserUI">true</bool>

    <!-- Config determines whether to update phone object when voice registration
    state changes. Voice radio tech change will always trigger an update of
    phone object irrespective of this config -->
    <bool name="config_switch_phone_on_voice_reg_state_change">false</bool>

    <!--  Define Google play service package for FRP-->
    <string name="config_persistentDataPackageName" translatable="false">com.google.android.gms</string>

    <!-- Default list of files pinned by the Pinner Service -->
    <string-array translatable="false" name="config_defaultPinnerServiceFiles">
        <item>"/system/framework/framework.jar"</item>
        <item>"/system/framework/services.jar"</item>
        <item>"/system/bin/surfaceflinger"</item>
        <item>"/system/lib64/libRScpp.so"</item>
        <item>"/system/lib64/libRS.so"</item>
        <item>"/system/lib64/libRS_internal.so"</item>
        <item>"/system/lib64/libbcinfo.so"</item>
        <item>"/system/lib64/libRSDriver.so"</item>
        <item>"/system/lib64/libRSCpuRef.so"</item>
        <item>"/system/lib64/libblas.so"</item>
        <item>"/apex/com.android.art/javalib/core-oj.jar"</item>
        <item>"/apex/com.android.art/javalib/core-libart.jar"</item>
        <item>"/apex/com.android.media/javalib/updatable-media.jar"</item>
    </string-array>

    <!-- Keep chosen default camera app pinned in memory for faster launching -->
    <bool name="config_pinnerCameraApp">true</bool>

    <!-- Should the pinner service pin the Home application? -->
    <bool name="config_pinnerHomeApp">true</bool>

    <!-- Whether the Unprocessed audio source supports the required frequency range and level -->
    <bool name="config_supportAudioSourceUnprocessed">true</bool>

    <!-- Whether a software navigation bar should be shown. NOTE: in the future this may be
        autodetected from the Configuration. -->
    <bool name="config_showNavigationBar">true</bool>

    <!-- Boolean indicating if current platform supports HFP inband ringing -->
    <bool name="config_bluetooth_hfp_inband_ringing_support">true</bool>

    <!-- Enable doze mode -->
    <string name="config_dozeComponent">com.android.systemui/com.android.systemui.doze.DozeService</string>

    <!-- Screen brightness when dozing. -->
    <integer name="config_screenBrightnessDoze">17</integer>
    <bool name="config_powerDecoupleInteractiveModeFromDisplay">false</bool>

    <!-- Boolean indicating whether the HWC setColorTransform function can be performed efficiently
         in hardware. -->
    <bool name="config_setColorTransformAccelerated">true</bool>

   <!-- Operating volatage for bluetooth controller. 0 by default-->
   <integer translatable="false" name="config_bluetooth_operating_voltage_mv">3300</integer>

   <!-- The duration (in milliseconds) for the outgoing sms authorization request to timeout.-->
   <integer name="config_sms_authorization_timeout_ms">15000</integer>

   <!-- Enable SMS authorization support -->
   <bool name="config_sms_authorization_enabled">true</bool>

    <!-- Is the notification LED intrusive? Used to decide if there should be a disable option -->
    <bool name="config_intrusiveNotificationLed">true</bool>

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

    <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
         when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
         where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
         and Strength as defined in Authenticators.java -->
    <string-array name="config_biometric_sensors" translatable="false" >
        <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
    </string-array>

    <!-- Enable Zram writeback feature to allow unused pages in zram be written to flash. -->
    <bool name="config_zramWriteback">true</bool>

    <!-- Flag indicating whether the surface flinger has limited
         alpha compositing functionality in hardware.  If set, the window
         manager will disable alpha trasformation in animations where not
         strictly needed. -->
    <bool name="config_sf_limitedAlpha">true</bool>

    <!-- SQLite -->
    <string name="db_default_journal_mode">MEMORY</string>
    <string name="db_default_sync_mode">OFF</string>
    <string name="db_wal_sync_mode">OFF</string>

    <!-- The list of components which should be automatically disabled for a specific device. -->
    <string-array name="config_deviceDisabledComponents" translatable="false">
        <item>com.google.android.gms/com.google.android.gms.nearby.messages.service.NearbyMessagesService</item>
        <item>com.google.android.gms/com.google.android.gms.nearby.discovery.service.DiscoveryService</item>
    </string-array>
</resources>


code:
<?xml version="1.0" encoding="utf-8"?>
<!--

Copyright (c) 2014, The Linux Foundation. All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above
      copyright notice, this list of conditions and the following
      disclaimer in the documentation and/or other materials provided
      with the distribution.
    * Neither the name of The Linux Foundation nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

-->
<resources>
    <!-- Enable doze mode -->
    <bool name="doze_display_state_supported">true</bool>

    <!-- Doze: should the pickup sensor be used as a pulse signal? -->
    <bool name="doze_pulse_on_pick_up">true</bool>

    <!-- Doze: when to pulse after a buzzworthy notification arrives -->
    <string name="doze_pulse_schedule" translatable="false">10s,30s,60s,180s</string>

    <!-- Doze: check proximity sensor before pulsing from intent? -->
    <bool name="doze_proximity_check_before_pulse_intent">true</bool>

    <!-- Doze: pulse parameter - delay to wait for the screen to wake up after an intent -->
    <integer name="doze_pulse_delay_in_intent">0</integer>
</resources>

license: unknown