android_device_xiaomi_sm8450-common/overlay/FrameworksResCommon/res/values/config_telephony.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
     Copyright (C) 2024 The LineageOS Project
     SPDX-License-Identifier: Apache-2.0
-->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
    <!-- Configure tcp buffer sizes per network type in the form:
         network-type:rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max

         The network-type must be a valid DataConfigNetworkType value. If no value is found for the
         network-type in use, config_tcp_buffers will be used instead.
    -->
    <string-array name="config_network_type_tcp_buffers">
        <item>NR_SA_MMWAVE:2097152,6291456,16777216,512000,2097152,8388608</item>
        <item>NR_SA:2097152,6291456,16777216,512000,2097152,8388608</item>
        <item>NR_NSA_MMWAVE:2097152,6291456,16777216,512000,2097152,8388608</item>
        <item>NR_NSA:2097152,6291456,16777216,512000,2097152,8388608</item>
        <item>LTE:2097152,4194304,8388608,262144,524288,1048576</item>
        <item>LTE_CA:4096,6291456,12582912,4096,1048576,4194304</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>HSPA+: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_0:4094,87380,524288,4096,16384,262144</item>
        <item>EvDo_A:4094,87380,524288,4096,16384,262144</item>
        <item>EvDo_B:4094,87380,524288,4096,16384,262144</item>
    </string-array>

    <!-- Whether to adopt the predefined handover policies for IWLAN.
         {@see CarrierConfigManager#KEY_IWLAN_HANDOVER_POLICY_STRING_ARRAY}
    -->
    <bool name="config_enable_iwlan_handover_policy">false</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" translatable="false">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" translatable="false">vendor.qti.iwlan</string>

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

    <!-- Whether enhanced IWLAN handover check is enabled. If enabled, telephony frameworks
         will not perform handover if the target transport is out of service, or VoPS not
         supported. The network will be torn down on the source transport, and will be
         re-established on the target transport when condition is allowed for bringing up a
         new network. -->
    <bool name="config_enhanced_iwlan_handover_check">false</bool>
</resources>